Zakiya, Nabila, Umy Nadrah Simatupang, Yenni Aulia, Sufyarma Marsidin, and Rifma Rifma. “Informational Supervision Approach As an Effort to Improve the Quality of Learning in Schools”. International Journal of Educational Dynamics 5, no. 2 (June 5, 2023): 186–188. Accessed April 18, 2026. http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/408.