Sungkono, Edi Harapan, and Dessy Wardiah. “Role of School Chairman Leader Ship in Implementing School Based Management in Fundamental Schools 20 Air Kumbang”. Jurnal Pendidikan Tambusai 5, no. 3 (August 30, 2021): 5710–5716. Accessed April 16, 2024. https://jptam.org/index.php/jptam/article/view/1795.