Sutiyono. “ETOS KERJA KEPALA SEKOLAH SDN 1 TRI MAKMUR JAYA MENGGAALA”. UNISAN JURNAL 3, no. 3 (March 30, 2024): 117–123. Accessed May 20, 2024. https://journal.an-nur.ac.id/index.php/unisanjournal/article/view/2472.