Saggaf, M. Said, Denok Sunarsi, Hariyaty Ab Wahid, Dodi Ilham, and Achmad Rozi. 2021. “Principal Leadership Function on Teacher Performance for Secondary Schools”. International Journal of Educational Administration, Management, and Leadership 2 (2), 57-64. https://doi.org/10.51629/ijeamal.v2i2.42.