Iskandar, Iskandar, Bukman Lian, and Mahasir Mahasir. 2024. “The Influence of Leadership, Organizational Communication, Motivation and Work Discipline on the Performance of Principals in Junior High Schools in Central Bangka Regency”. Journal of Social Work and Science Education 5 (2):737-46. https://doi.org/10.52690/jswse.v5i2.808.