Recent publications
Development that ignores the concept of sustainability can result in losses and negative impacts on environmental sustainability as well as acceleration of the phenomena of climate change and global warming. Therefore, it is important to minimize environmental damage by implementing the concept of sustainable development in various aspects to meet the needs of future generations. This research aims to provide information and determine the influence of students’ understanding and concern for the environment in achieving a sustainable campus. The research method uses a correlational approach with a survey type via questionnaire. The data analysis technique uses regression testing with SPSS software version 26.00. The results of this research show that there is a significant positive influence if students’ understanding and concern for the environment increases, this will have an impact on campus sustainability. The highest influence on a sustainable campus is environmental awareness, followed by students’ understanding of the environment.
During the past few years, time series models and neural network models have been widely used to predict traffic conditions based on historical data, speeds, weather, accidents, and special holidays. However, in previous studies, these models were commonly used for predicting traffic flow, rather than predicting traffic flow propagation. Research in traffic flow propagation is relevant because it may guide people in avoiding neighbouring roads which are affected by congestion. We proposed the similarity of Principal Component Analysis (PCA) to investigate the relationship between roads by clustering similarity values between target roads and neighbouring roads. The results were then visualized on a map for further observation. Furthermore, the high relationship roads obtained from the cluster were then used for predicting traffic state using a naïve Bayes method. Based on the visualization of results on maps, and by observing the prediction results using naïve Bayes, obtained that utilizing PCA with K-Means improves the outcomes in obtaining high relationship roads compared with k-means only.
Abstrak
Permaslahan dalam mengelola keuangan keluarga sering terjadi dalam kehidupan rumah tangga. Sehingga, tidak mudah bagi seseorang untuk mengatur keuangan rumah tangga. Agar kebutuhan keluarga terpenuhi, pengelola keuangan keluarga perlu merancang anggaran secara tepat dan tepat. Tujuan penelitian adalah untuk mengetahui adanya perubahan perilaku pengguna terhadap penggunaan aplikasi Tabungan Ibu. Aplikasi Tabungan Ibu merupakan ekosistem layanan terpadu pengelolaan keuangan keluarga dengan membantu mencatat transaksi harian, melihat histori keuangan, serta laporan keuangan baik harian, bulanan maupun tahunan. Aplikasi Tabungan Ibu dikembangkan oleh Pengusul Bersama mahasiswa pada tahun 2018, dan sampai dengan saat ini masih terus eksis di Google Play. Pengembangan aplikasi Tabungan Ibu diharapkan mampu menyelesaikan persoalan yang ada di masyarakat khususnya bagi Ibu dalam mengelola keuangan keluarga. Populasi dalam penelitian ini adalah Ibu-Ibu PKK di Kecamatan Pondok Kacang Timur Kota Tangerang Selatan yang sudah mendapatkan pelatihan pencatatan keuangan keluarga dan program pendampingan penggunaan Aplikasi Keuangan Ibu oleh tim dosen Universitas Budi Luhur. Total sampel penelitian sebanyak 75 responden. Hasil penelitian membuktikan bahwa Perceived usefulness dan Perceived Ease of Use memiliki pengaruh terhadap actual technology use dan Attitude towards using technology dapat memoderasi pengaruh perceived usefulness terhadap actual system use aplikasi Tabungan Ibu. Kata Kunci: TAM; Moderating; Behavoiur change
Abstract
Problems in managing family finances often occur in household life. Thus, it is not easy for someone to manage household finances. In order for the family's needs to be met, the family financial manager needs to design the budget properly and precisely. The research objective was to determine whether there was a change in user behavior towards the use of the Tabungan Ibu application. The Ibu Savings application is an integrated service ecosystem for family financial management by helping to record daily transactions, view financial history, as well as daily, monthly and yearly financial reports. The Ibu Savings application was developed by the Proposer with students in 2018, and until now it still exists on Google Play. The development of the Ibu Savings application is expected to be able to solve problems that exist in society, especially for mothers in managing family finances. The population in this study were TP PKK in Pondok Kacang Timur District, South Tangerang City, who had received training on family financial recording and assistance programs on the use of the Tabungan Ibu Application by the team of Budi Luhur University. The total sample of this research is 75 respondents. The results of the research show Perceived usefulness and Perceived Ease of Use affects actual technology use and Attitude towards using technology can moderate the effect of perceived usefulness on actual system use of the Tabungan Ibu application.
Kata Kunci: TAM Models; Moderating; Behavoiur change
Abstrak
Nilai perusahaan merupakan persepsi investor terhadap perusahaan, yang sering dikaitkan dengan harga saham. Nilai perusahaan yang dibentuk melalui indikator pasar saham, sangat dipengaruhi oleh peluang- peluang investasi. Penelitian ini bertujuan untuk mengetahui pengaruh umur perusahaan, kebijakan hutang, profitabilitas terhadap nilai perusahaan, serta untuk menganalisis ukuran perusahaan mampu memperkuat atau memperlemah hubungan antara umur perusahaan, kebijakan hutang dan profitabilitas terhadap nilai perusahaan. Perusahaan yang terdaftar di Bursa Efek Indonesia dari tahun 2016 hingga 2021 adalah populasi penelitian ini. Dalam penelitian ini, metode pengambilan sampel purposive digunakan, dan diperoleh sampel sebanyak 45 perusahaan. Teknik analisis yang digunakan adalah analisis regresi linear berganda dan Moderated Regression Analysis (MRA) dengan menggunakan sofware SPSS versi 22.0. Hasil penelitian ini menunjukkan bahwa umur perusahaan dan profitabilitas berpengaruh positif dan signifikan terhadap nilai perusahaan, kebijakan hutang tidak berpengaruh terhadap nilai perusahaan, dan ukuran perusahaan mampu memperkuat hubungan antara umur perusahaan terhadap nilai perusahaan, ukuran perusahaan memperlemah hubungan antara kebijakan hutang serta ukuran perusahaan tidak mampu memperkuat atau memperlemah profitabilitas terhadap nilai perusahaan.
Kata Kunci: kebijakan hutang, profitabilitas, umur perusahaan, ukuran perusahaan dan nilai perusahaan.
Abstract
Firm value is an investor's perception of the company, which is often associated with stock prices. The value of the company, which is formed through stock market indicators, is strongly influenced by investment opportunities. This study aims to determine the effect of firm age, debt policy, profitability on firm value, and to analyze firm size to strengthen or weaken the relationship between firm age, debt policy and profitability to firm value. Companies listed on the Indonesia Stock Exchange from 2016 to 2021 are the population of this study. In this study, a purposive sampling method was used, and a sample of 45 companies was obtained. The analysis technique used is multiple linear regression analysis and Moderated Regression Analysis (MRA) using SPSS software version 22.0. The results of this study indicate that firm age and profitability have a positive and significant effect on firm value, debt policy has no effect on firm value, and firm size can strengthen the relationship between firm age and firm value, firm size weakens the relationship between debt policy and firm size. strengthen or weaken the profitability of the firm value.
Keywords: Company Age, Debt Policy, Profitability, Company Value and Company Size.
Abstrak
Marketing dalam politik bertujuan membantu partai politik atau calon kandidat untuk menjadi lebih baik dalam mengenal konstituennya yang diwakili atau yang menjadi target, kemudian mengembangkan program kerja yang populis atau isu politik nasional yang sesuai aspirasi masyarakat dan mampu berkomunikasi secara aktif dan efektif dengan masyarakat. Tujuan dari penelitian ini adalah mencari tahu bagaimana marketing politik yang terdiri dari product, promotion, price dan place dapat mempengaruhi persepsi masyarakat mengenai suatu partai. Tujuan dari penelitian ini adalah mencari tahu bagaimana marketing politik yang terdiri dari product, promotion, price dan place dapat mempengaruhi persepsi masyarakat mengenai suatu partai. Penelitian ini menggunakan metode penelitian kuantitatif dengan multiplier regression bertujuan untuk menggambarkan secara sistematis, faktual, fakta-fakta dan sifat populasi tersebut untuk menggambarkan fenomena secara detail. Populasi dari penelitian ini adalah Masyarakat Provinsi NTB yang menjadi daerah kampanye partai Demokrasi Indonesia Perjuangan (PDIP). Hasil penelitian menunjukkan bahwa product dan promotion dapat mempengaruhi persepsi masyarakat. Sebagai bentuk fokus marketing politik yaitu membangun citra partai politik ke masyarakat sebagai persaingan gagasan dan ide. Sehingga product dan promotion menjadi pilar utama untuk mempengaruhi persepsi masyarakat terhadap partai politik.
Kata Kunci: marketing, politik, persepsi, model PLSAbstract
Marketing in politics aims to help political parties or prospective candidates to become better acquainted with their constituents that are represented or who are targeted, then develop populist work programs or national political issues that match people's aspirations and are able to communicate actively and effectively with the community. The purpose of this study is to find out how marketing politics consisting of product, promotion, price and place can influence people's perceptions of a party. This study uses quantitative research methods with multiple regressions aimed at describing systematically, factually, the facts and characteristics to describe the phenomenon in detail. The population of this study is the people of the NTB Province who are campaign areas for the Partai Demokrasi Indonesia Perjuangan (PDIP). The results of the research show that products and promotions can affect people's perceptions. As a form of political marketing focus, namely building the image of political parties to the public as a competition of ideas and ideas. So that products and promotions become the main pillars to influence people's perceptions of political parties.
Keywords: marketing, politics, perception, PLS model
Background: In magnetic resonance imaging (MRI), lumbar disc herniation (LDH) detection is challenging due to the various shapes, sizes, angles, and regions associated with bulges, protrusions, extrusions, and sequestrations. Lumbar abnormalities in MRI can be detected automatically by using deep learning methods. As deep learning models gain recognition, they may assist in diagnosing LDH with MRI images and provide initial interpretation in clinical settings. YOU ONLY LOOK ONCE (YOLO) model series are often used to train deep learning algorithms for real-time biomedical image detection and prediction. This study aims to confirm which YOLO models (YOLOv5, YOLOv6, and YOLOv7) perform well in detecting LDH in different regions of the lumbar intervertebral disc.
Materials and methods: The methodology involves several steps, including converting DICOM images to JPEG, reviewing and selecting MRI slices for labeling and augmentation using ROBOFLOW, and constructing YOLOv5x, YOLOv6, and YOLOv7 models based on the dataset. The training dataset was combined with the radiologist’s labeling and annotation, and then the deep learning models were trained using the training/validation dataset.
Results: Our result showed that the 550-dataset with augmentation (AUG) or without augmentation (non-AUG) in YOLOv5x generates satisfactory training performance in LDH detection. The AUG dataset overall performance provides slightly higher accuracy than the non-AUG. YOLOv5x showed the highest performance with 89.30% mAP compared to YOLOv6, and YOLOv7. Also, YOLOv5x in non-AUG dataset showed the balance LDH region detections in L2-L3, L3-L4, L4-L5, and L5-S1 with above 90%. And this illustrates the competitiveness of using non-AUG dataset to detect LDH.
Conclusion: Using YOLOv5x and the 550 augmented dataset, LDH can be detected with promising both in non-AUG and AUG dataset. By utilizing the most appropriate YOLO model, clinicians have a greater chance of diagnosing LDH early and preventing adverse effects for their patients.
Menuju Indonesia emas pada tahun 2045 memerlukan persiapan matang dan langkah nyata dari masyarakat Indonesia. Tanpa terkecuali peran dari mahasiswa. Dibutuhkan jiwa kewirausahaan yang mandiri, kreatif, inovatif, pantang menyerah, dan jiwa kepemimpinan untuk mewujudkan kondisi usia produktif yang memiliki pekerjaan yang layak. Peran perguruan tinggi dalam memberikan kontribusi praktik bisnis sangat diperlukan. Mahasiswa diperkenalkan dan dibiasakan untuk mulai memiliki hasrat berbisnis dan siap menghadapi segala macam resiko berbisnis. Mahasiswa program studi Sekretari belum memiliki passion melakukan bisnis dalam diri pribadinya. Karena fokus hanya ingin mencari pekerjaan setelah lulus kuliah menjadi Sekretaris. Tujuan penelitian ini yaitu untuk memberikan gambaran mengenai implementasi praktik bisnis dalam menumbuhkan jiwa kewirausahaan mahasiswa prgram studi Sekretari untuk jangka pendek dan jangka menengah. Metode penelitian yang digunakan yaitu kualitatif deskriptif dengan mengolah data primer dan data sekunder. Penggunaan target sampling dalam pemilihan responden sebanyak 10 Orang yang melakukan praktik bisnis di mata kuliah Pengantar Bisnis Fakultas Ekonomi dan Bisnis Universitas Budi Luhur. Hasil penelitian menunjukkan bahwa untuk jangka pendek, implementasi praktik bisnis dalam menumbuhkan jiwa kewirausahaan mahasiswa prodi Sekretari sangat memberikan motivasi yang kuat. Karena banyak sekali manfaat dan keuntungan yang didapatkan oleh responden dari praktik bisnis yang dijalankan. Sedangkan untuk jangka menengah, implementasi praktik bisnis dalam menumbuhkan jiwa kewirausahaan mahasiswa prodi Sekretari mengalami beberapa kendala. Yaitu masalah waktu dan responden belum merasa bahwa bisnis menjadi passion bagi diri mereka secara pribadi. Artinya implementasi praktik bisnis dapat menumbuhkan jiwa kewirausahan bagi mahasiswa prodi Sekretari sekitar 30%. Dengan harapan mereka menjadi calon entrepreneur yang memiliki jiwa wirausaha.
Indonesia needs to prepare carefully and action in welcoming Indonesia Gold 2045. It needs young generation, especially students who have entrepreneurial spirit that is independent, creative and innovative to create conditions productive age that have decent jobs. The role universities in cultivating the soul entrepreneur is very necessary. Students introduced and accustomed to starting have a passion for doing business and ready to face all kinds of business risks. Students Secretarial study program do not have the passion to do business in themselves. The research method used is descriptive qualitative by processing primary data and secondary data. The results of the study show that in the short term, the implementation of business practices in cultivating the entrepreneurial spirit of Secretarial study program students provides very strong motivation, with benefits felt by students. Whereas for the medium term, the implementation of business practices in cultivating entrepreneurial spirit of Secretarial study program students experienced several obstacles, problem of dividing time for studying also doing business and the respondents did not yet have the desire to do business for their future.
Mental Health and Psychosocial Support is a mental health effort for disaster survivors. Psychiatric nurses have competence in conducting it in every disaster situation. A refuge is a place for community service activities for mental nurses. Earthquake survivors who live in evacuation shelters are among the vulnerable groups experiencing mental health problems. There is a risk of mental health problems and survivors' psychosocial well-being requiring intervention from nurses. Mental health and psychosocial support by nurses can detect and prevent mental health problems and increase survivors' mental health resilience. Community service activities for natural disasters in Cianjur aim to detect early mental health problems and improve knowledge and skills in managing stress. Activities carried out in the form of group and individual mental nursing interventions. The method used is detecting mental health problems using the Self Report Questionnaire-20 (SRQ-20), providing health education through lectures, discussions and training skills regarding stress management. Activities were carried out in 4 batches and - each batch for two days. The number of survivors aged 18 and over who were intervened was 418 people from 4 villages in Cianjur Regency. The results of the SRQ-20 measurement show that 70.1% of survivors experience mental and emotional disorders. Evaluation of activities orally survivors could answer questions and demonstrate the stress management method given. Mental health and psychosocial support (DKJPS) is a standard mental nursing intervention in disaster mental nursing care. DKJPS can be applied to the practice of disaster mental nursing collaboratively by involving various scientific disciplines of nursing in the disaster area.
Dinas Pekerjaan Umum dan Penataan Ruang (PUPR) Kabupaten Balangan is a Regional Government Organization Unit (SOPD) that has the task of assisting the Bupati in administering government affairs in public works, infrastructure, and housing development. In addition, it also formulates, determines, and implements policies in the field of water resources management, road management, housing provision and development of residential areas, infrastructure financing, structuring of buildings, drinking water supply systems, wastewater management systems, and environmental drainage and waste, and construction services construction. Difficulty in determining priorities for infrastructure development on the Dinas Pekerjaan Umum dan Penataan Ruang Kabupaten Balangan, then an Infrastructure Development Priority Analysis system was created to support the construction of roads and bridges on Kabupaten Balangan. To determine the priority development weights using the AHP method and the order of priorities using the Bayes method because it is one of the techniques used to analyze the best decision-making from several alternatives to produce optimal gains. The results of the completed questionnaire get an average yield of 21 (twenty-one) or 87.5% (eighty-seven point five percent). If the average is included in the rating scale, get a VS rating or Very Satisfied. Decision support systems using AHP and Bayes methods can determine the priority of road infrastructure development at Dinas Pekerjaan Umum dan Penataan Ruang Kabupaten Balangan.
A function from the domain (x-set) to the codomain (y-set) connects each x element to precisely one y element. Since each x-point originating from the domain corresponds to two y-points on the graph of a closed curve (i.e., circle, ellipse, superellipse, or ovoid) in a rectangular (Cartesian) diagram, it does not fulfil the function’s requirements. This non-function phenomenon obstructs the nonlinear regression application for fitting observed data resembling a closed curve; thus, it requires transforming the rectangular coordinate system into a polar coordinate system. This study discusses nonlinear regression to fit the circumference of a tree stem’s cross-section and its sapwood–heartwood transition by transforming rectangular coordinates (x, y) of the observed data points’ positions into polar coordinates (r, θ). Following a polar coordinate model, circular curve fitting fits a log’s cross-sectional shape and sapwood–heartwood transition. Ellipse models result in better goodness of fit than circular ones, while the rotated ellipse is the best-fit one. Deviation from the circular shape indicates environmental effects on vascular cambium differentiation. Foresters have good choices: (1) continuing using the circular model as the simplest one or (2) changing to the rotated ellipse model because it gives the best fit to estimate a tree stem’s cross-sectional shape; therefore, it is more reliable to determine basal area, tree volume, and tree trunk biomass. Computer modelling transforms the best-fit model’s formulas of the rotated ellipse using Python scripts provided by Wolfram engine libraries.
The purpose of this study is to investigate the effect of the publication of carbon emissions, COVID-19, and green innovation on financial overall performance and their impact on firm value. The population utilized here are Indonesian companies registered at the Indonesia Stock Exchange from 2015 to 2021 acquired from forty-eight organizations as a sample using purposive sampling. Path analysis is used as the analysis method. This study found that the publication of carbon emissions had no enormous impact on financial performance, while COVID-19 had a full-size negative impact on financial overall performance and green innovation had a substantial-higher-quality impact on financial performance. Meanwhile, COVID-19 has an extensive negative impact on firm value, financial performance has a substantial effect on firm value, and disclosure of carbon emissions and green innovation has no massive effect on firm value. Similarly, financial performance cannot seriously mediate the effect of carbon emission disclosure on firm value. However, financial performance was capable of noticeably mediating the bad effect of COVID-19 on firm value and the big high effect of green innovation on firm value.
Penelitian ini bertujuan untuk menditeksi faktor financial ditress yang dialami oleh sub sektor tranportasi. faktor yang menjadi tolak ukur penditeksi finansial distress adalah rasio keuangan diantara lain likuiditas, leverage dan profitabilitas. Pengungkapan finansial distress menggunakan model Altman Modifikasi atau Z-Score. Populasi penelitian ini adalah sub sektor transportasi yang terdaftar pada Bursa Efek Indonesia, metode sampel yang digunakan adalah purposive sampling dan diperoleh sampel sebanyak 12 perusahaan dengan 5 periode (2016-2020). Analisis menggunakan data panel yang dibantu oleh software eviews. Hasil menunjukkan likuiditas dan leverage tidak berpengaruh signifikan terhadap finansial distress, namun hasil lain yang ditunjukkan oleh profitabilitas adalah adanya pengaruh terhadap financial distress.
Mobile learning became the alternative device and gadget in the online learning environment. Its implementation enabled English language learners to acquire and archive learning content regardless of their location or environment, ensuring that online learning is relevant. However, compact devices are restricted with various technicality challenges, and English lecturers and learners need their adaptation in university. The study aimed to measure and compare English language learners’ attitudes and challenge toward Moodle and Google Classroom mobile application (app). The study employed a quantitative descriptive approach applied to the survey research design cross-sectional. 149 English language learners were concerned as participants from South Jakarta Universities. The questioner findings revealed that the Google Classroom application had a moderately positive attitude toward mobile phones for language learning and teaching than Moodle Application. These findings suggest that the challenges of both platforms could be minimized by recognizing the comprehensive feature from both applications. The English language learners utilized and adopted to learn and develop their communicative capabilities in the Mobile-Assisted Language Learning (MALL) context. Its platforms could have the alternative device for conducting a comprehensive Learning Management System (LMS) rather than a personal computer or laptop interface. The characteristics of Moodle and Google Classroom mobile applications supported and enhanced learners’ individual and social aspects of the online learning environment. The comparable parameters displayed Google Classroom application was more compatible with learning media than Moodle application. Nevertheless, the advanced and complete feature would be accessed from Moodle application rather than Google Classroom.
LoRa and LoRaWAN are Chirps or CSS-basedR.F. technology used for Radar technology. LoRa capabilitiesare transmitting sensors and multi-sensors over a longdistance of >5 km in Line of Sight with Low Power using only abattery that can last up to 1 year. The sensor used in thisresearch is a pulse sensor. In this research, a prototype hasbeen completed and placed on the human body by sendingPulse sensor (bpm) data. But not only that, LoRa was creatednot only for M to M or Peer to Peer but also on a mesh basiswith many end nodes with scattered positions, so a clusteringapproach is needed if the end nodes are scattered. Thismanuscript analyzes the possibility of clustering LoRaWANend-nodes and how best is the most suitable or effectiveclustering method to build LoRaWAN technology. Fromclustering HEED is the best method to get average total powerconsumption (mW) with LoRaWAN approach.
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