Ulina Sembiring, Ema Sri. “Efektivitas Strategi Pembelajaran Kolaboratif Pada Mata Pelajaran PAI”. Khidmat 3, no. 1 (January 29, 2025): 103–108. Accessed July 29, 2026. https://ejournal.edutechjaya.com/index.php/khidmat/article/view/1483.