Wibowo, R. Satria, Nur Ahyani, and Tri Widayatsih. “The Strategy of School Heads As Managers InThe Era of The Industrial Revolution 4.0”. Jurnal Pendidikan Tambusai 5, no. 2 (August 29, 2021): 5172–5177. Accessed December 22, 2024. http://jptam.org/index.php/jptam/article/view/1782.