Saragih, Sepriandison. “Implementation of the STAD Type Cooperative Learning Model to Improve Students’ Motivation and Civics Learning Outcomes”. Jurnal Basicedu 5, no. 5 (August 14, 2021): 3043–3049. Accessed December 22, 2024. https://jbasic.org/index.php/basicedu/article/view/1238.