Haryani, Sulthan Sayhril, and Dewi Yanti. “ETOS KERJA KEPALA SEKOLAH SMAS AL KAHFI ISLAMIC SCHOOL BATAM (AIS) KEPULAUAN RIAU”. UNISAN JURNAL 2, no. 3 (March 30, 2023): 881–889. Accessed February 14, 2026. https://journal.an-nur.ac.id/index.php/unisanjournal/article/view/1264.