Lina Fauziáh

• Master of Science
• Islamic University of Indonesia

Pyrazoline has been reported with a broad spectrum of biological activity. The presence of the withdrawing group especially the 4-nitrophenyl group in the 3th ring of pyrazoline has never been performed. A new derivative of 2- pyrazoline has been synthesized in 2-butanol as solvent. Surprisingly, pyrazoline was synthesized by cyclization of chalcon...

The implementation of PBL with rich context insight has been conducted in SMA N 2 Sleman, Yogyakarta. This experiment research aims to know if there is a significant difference in the metacognitive ability of students that learn in PBL and the class discussion model. The population is students of grade XI social sciences in SMA N 2 Sleman which is...

This research has been conducted to: develop comics on hydrocarbon material and find out the feasibility of comics. This research is development research using the Borg and Gall model which is carried out until the fifth stage. The product development process is carried out by designing product designs that are then validated and assessed by materi...

This study aimed to know the difference of chemistry learning between the SAVI approach with Multiple Representation and the scientific approach to students’ creativity on Acid-Base Titration material. This research was experimental with a Quasi-Experimental Design research design in the form of Posttest Only with Nonequivalent Group Design. The po...

This study aims to: (1) develop learning media based on fun learning; (2) the feasibility study of learning media developed on hydrocarbon combined material for class XI SMA / MA. This research is development research with Borg and Gall development models. Data collection techniques were carried out using non-test techniques, namely interviews and...

ABSTRAK Daun Insulin (Tithonia diversifolia) merupakan salah satu tanaman obat tradisional yang digunakan masyarakat Kalimantan Selatan untuk mengatasi glikemia. Analisis komposisi Kimia penyusun minyak atsiri dari daun Insulin yang berasal dari Kalimantan Selatan belum dilakukan. Oleh karena itu, penelitian ini bertujuan untuk menentukan komponen...

The use of mobile phones in Organic Chemistry course learning has been performed for Chemistry Education students. This study was a quantitative-descriptive research that collected data with students’ discussion in instant messenger LINE and students’ responses questionnaire. The result showed students having an interest in the discussion topic, ha...

This study aims to determine the implementation of chemical learning assistance to students' learning motivation. Assistance efforts are carried out by managing the laboratory so that it can be used as a chemistry learning infrastructure, implementation, and discussion of tryout questions of SBMPTN along with the tricks to do them. In addition, che...

Extraction of papaya leaves (Carica papaya L.) using Ultrasonic Cleaner has been performed. Papaya leaves were extracted for 6 hours in a methanol as solvent. The results of phytochemical screening showed that methanol extract contained secondary metabolites of flavonoids, alkaloids, tepenoid, saponin, and phenolic classes. Methanol extract was the...

This research aimed to apply learning Active Knowledge Sharing based on laboratory to improve knowledge and skill of oral communication of student teacher candidate. This study is a classroom action research using two cycles. Subjects in this study were students of Chemistry Education Program Islamic University of Indonesia at sixth semester as man...

Cyclization reaction of dimethoxychalcone and hydrazine was conducted by refluxing them for 6 h in glacial acetic acid. The synthesized product was characterized using ¹H-NMR, FT-IR and GC-Mass spectrometers. The reaction yielded red solid pyrazoline in 53.80%. The ¹H-NMR spectra showed proton peaks in upfield shift that identified as proton’s sign...

One of the things that affect the level of acceptance of students to absorb learning information is the learning style. Therefore, it is important to know the student’s learning style preferences. The aim facilitates lecturer in designing appropriate learning strategies so that learning to be effective and efficient. This research is a descriptive...

This study aims to identify the ability of students in completing questions based on cognitive level of Bloom’s Taxonomy by Anderson and Kreathwohl of the process evaluation and learning outcomes. The subject of this research is 6th semester students, chemistry education department, Islamic University of Indonesia. This research is a descriptive re...

strong>ABSTRACT: The implementation of group resume learning through drama in instructional technology subjects aimed to create a pleasant atmosphere and improve student creativity in learning so as to facilitate them in understanding the material being studied. The implementation of the research was conducted in four stages: plan, implementation,...

This study aimed to determine the total of anthocyanin content in ethanol extract from super red dragon fruit rind. The extraction was affected by temperature and light conditions. The determination of anthocyanin’s total content was performed with a variation of pH and analyzed by UV-Visible spectrophotometer. The results showed that the average c...

This study aims to find out how the implementation of the curriculum at three schools in Yogyakarta. The selection of these three schools is based on the use of different curriculum in each school. The analysis was done by distributing questionnaire analysis of eight national education standards (NES). The purpose of this questionnaire is to find o...

This research is conducted to get an overview of the use of authentic assessment in the department of chemistry education, Islamic University of Indonesia. This research was conducted on the students of semester five, odd semester of academic year 2016/2017. Authentic assessment is an assessment process that is capable of measuring the knowledge, a...

This study aimed to know the effect of implementation modified spiral (or two-cycle) organic curriculum for Chemistry Education Undergraduate Students. The changing of curriculum that impacted in the organization of topics, was due to the low of student’s achievement in Organic Chemistry courses. In a spiral curriculum, the first cycle was surveyed...

Instructional technology course must be studied by students in order to 1) understand the role of technology in learning, 2) capable of analyzing advantages and disadvantages of using technology in teaching, 3) capable of performing technology in teaching. A poster session in instructional technology course was performed to 1) enhance students’ int...

Phytochemistry is one of the course in Chemistry Department's curriculum which discusses about biosynthetic path of secondary metabolite compound in a plant, classification of secondary metabolite compound, isolation technique, and identification analysis. This course is expected to be able to bridge the generations of a nation that has expertise i...

The implementation of group resume learning through drama in instructional technology subjects aimed to create a pleasant atmosphere and improve student creativity in learning so as to facilitate them in understanding the material being studied. The implementation of the research was conducted in four stages: plan, implementation, observation, and...

Synthesis of pyrazoline substituted with nitro groups as antibacterial agent has been carried out by cycloaddition reaction. The compound was synthesized from chalcone and phenylhyrazine by refluxing them in 2-butanol for 24 h. The product was purified and characterized using FTIR and ¹H-NMR spectrometers. The result showed that pyrazoline has been...

ABSTRAK Telah dilakukan sintesis turunan senyawa kalkon tersubstitusi gugus nitro dan hidroksi melalui reaksi kondensasi Claisen Schmidt . Tujuan penelitian ini adalah untuk mensintesis senyawa kalkon yang tersubstitusi gugus hirdoksi dan nitro dalam medium basa, dan mempelajari pengaruh gugus tersebut dalam reaksi kondendasi. Kalkon 1 disintesis d...

Abstrak Telah dilakukan sintesis turunan senyawa isoksazola sebagai kandidat agen antibakteri. Isoksazola disintesis dari reaksi sikloadisi kalkon dan hidroksilammonium hidroklorida dengan metode refluks selama 5 jam dengan katalis natrium asetat. Senyawa kalkon disintesis dari vanilin dan asetofenon dengan pemanasan pada suhu 60 ºC selama 3 jam da...