Zebua, E., & Zega, Y. (2023). The Effect of Course Review Horay Type Cooperative Learning Model on Mathematical Problem Solving Ability of Class X Students of SMK Negeri 3 Gunungsitoli. Edumaspul: Jurnal Pendidikan, 7(2), 5246-5251. Retrieved from https://ummaspul.e-journal.id/maspuljr/article/view/7178