Namirotul Arofat Lubis, Inom Nasution. Islamic Values–Based Educational Leadership in Improving Teacher Performance at Al-Hidayah Senior High School, Medan. Edumaspul Journal [Internet]. 2026 Jul. 7 [cited 2026 Sep. 21];10(1):552-6. Available from: http://jurnal2.unimen.ac.id/index.php/edumaspul/article/view/299