Aflah, Nurul, Nasir Usman, Murniati, Bahrun, and Raudhatul Hayati. 2026. “Effective Strategies for Developing School Organizational Culture by Junior High School Principals”. Indonesian Journal of Educational Development (IJED) 6 (4):1456-70. https://doi.org/10.59672/ijed.v6i4.5677.