Oktarina, Wulan, Aisyah Khairunnisa, Resti Utami, Ellen Okta Divy, Kasinyo Harto, and Choirun Niswah. 2023. “Source of Authority for Implementing Educational Supervision”. Edumaspul: Jurnal Pendidikan 7 (2). https://doi.org/10.33487/edumaspul.v7i2.7293.