Gulo, Fiterianus. “Tinjauan Teologis Model Pembelajaran Kooperatif Tipe TGT (Team Games Tournament) [A Theological Review of the TGT Type Cooperative Learning Model]”. Diligentia: Journal of Theology and Christian Education 2, no. 2 (May 31, 2020): 31–50. Accessed March 10, 2025. https://ojs.uph.edu/index.php/DIL/article/view/2048.