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Lubis, Namirotul Arofat, and Inom Nasution. “Islamic Values–Based Educational Leadership in Improving Teacher Performance at Al-Hidayah Senior High School, Medan”. Edumaspul: Jurnal Pendidikan 10, no. 1 (March 1, 2026). Accessed April 5, 2026. https://jurnal.unimen.cloud/index.php/maspuljr/article/view/9238.