Putra, Surya Purnama, and Hasan Hariri. “The Effect of Principal Supervision on Teacher Performance: Literature Review”. Jurnal Humaniora dan Ilmu Pendidikan 2, no. 2 (December 15, 2022): 63–70. Accessed September 20, 2026. https://journals.goodwoodpub.com/index.php/Jahidik/article/view/1648.