HARYANI; SULTHAN SAYHRIL; DEWI YANTI. ETOS KERJA KEPALA SEKOLAH SMAS AL KAHFI ISLAMIC SCHOOL BATAM (AIS) KEPULAUAN RIAU . UNISAN JURNAL, [S. l.], v. 2, n. 3, p. 881–889, 2023. Disponível em: https://journal.an-nur.ac.id/index.php/unisanjournal/article/view/1264. Acesso em: 14 feb. 2026.