Simatupang, Umy, Sufyarma Marsidin, and Sulastri Sulastri. “Communication Strategies of School Principals for Effective School Management: A Literature Review”. International Journal of Educational Dynamics 6, no. 2 (June 1, 2024): 560-568. Accessed July 3, 2024. http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/472.