Saggaf, M. Said, Denok Sunarsi, Hariyaty Ab Wahid, Dodi Ilham, and Achmad Rozi. “Principal Leadership Function on Teacher Performance for Secondary Schools”. International Journal of Educational Administration, Management, and Leadership 2, no. 2 (October 6, 2021): 57-64. Accessed June 23, 2024. https://harpressid.com/IJEAMaL/article/view/42.