Rangkuti, Darajat, and Darmina Eka Sari Rangkuti. “Model Pembelajaran Course Review Horay Untuk Meningkatkan Pemahaman Konsep Bilangan 1-10”. Atfaluna Journal of Islamic Early Childhood Education 2, no. 2 (December 22, 2019): 86-91. Accessed July 6, 2025. https://journal.iainlangsa.ac.id/index.php/atfaluna/article/view/972.