Demitra, Demitra, and Sarjoko Sarjoko. “Students’ Ability to Solve Function Problems by Using Handep Cooperative Learning Model”. Cypriot Journal of Educational Sciences 17, no. 12 (December 31, 2022): 4288–4302. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/cjes/article/view/7225.