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 Jul. 22];10(1):552-6. Available from: https://jurnal2.unimen.cloud/index.php/edumaspul/article/view/299