Aflah, N., Usman, N., Murniati, Bahrun and Hayati, R. 2026. Effective strategies for developing school organizational culture by junior high school principals. Indonesian Journal of Educational Development (IJED). 6, 4 (Feb. 2026), 1456–1470. DOI:https://doi.org/10.59672/ijed.v6i4.5677.