... Data collection techniques in this study were to use instruments in the form of questionnaires. The instrument was developed based on reference to several related studies, namely work engagement variable (Schaufeli et al., 2006), (Schaufeli et al., 2006), (Bakker et al., 2011), (Pranitasari, 2019a), (Pranitasari, 2019b), (Pranitasari & Kusumawardani, 2021); Organizational Internal Communication variables (Arcella, 2018), (Daromes, 20016), (Roberts & O'Reilly, 1974), (Greenbaum et al., 1988), (Claudia et al., 2013); Organizational Justice (Indrayani & Suwandana, 2016), (Zafar Iqbal et al., 2017), (Alvi & Abbasi, 2012); Intrinsic Rewards (Nurwulandari & Suwatno, 2018), (Edirisooriya, 2014), (Syahril & Nurbiyati, 2018); self-development (Coates, 2007) (Ueda, 2012) (Pranitasari, 2019a), (Pranitasari et al., 2019). ...