Ramadhan, H. D. ., S. Samrin, and I. . Malikhah. “Analysis of Leadership Style, Environment and Work Motivation on Employee Job Satisfaction at PT PLN (Persero) UP3 North Medan: -”. Journal of Management Science (JMAS), vol. 6, no. 3, July 2023, pp. 569-75, https://exsys.iocspublisher.org/index.php/JMAS/article/view/323.