Denis, Sourbron, Roy Lena, and Käräjämäki Erkka. “Effectiveness of Cooperative Scramble Learning Model on Imroving Learning Outcomes”. World Psychology 2, no. 1 (July 9, 2023): 39–55. Accessed January 12, 2026. https://ejournal.staialhikmahpariangan.ac.id/Journal/index.php/wp/article/view/391.