Sari, Maulina. “School Principial Strategy Management in Promoting Al-Hidayah SMP Medan”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024): 1050-1064. Accessed May 21, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/7759.