Erawati, Ni Ketut, I Komang Agus Setyawan, and I Gusti Putu Partha Permana Putra. “Application of a Cooperative Learning Model of Student Teams Achievement Division Type to Improve Student Achievement in Mathematics Lessons”. IJESS International Journal of Education and Social Science 5, no. 1 (April 30, 2024): 112–117. Accessed November 16, 2025. https://ejournal.aissrd.org/index.php/ijess/article/view/260.