Badriyah, Nurlailatul, Tetep, and Lili Dianah. “The Effectiveness of the Teams Games Tournament (TGT) Cooperative Learning Model in Improving Students’ Understanding of Social Studies Concepts”. SOCIA: Jurnal Ilmu-Ilmu Sosial 23, no. 1 (May 3, 2026): 1–9. Accessed May 13, 2026. https://journal.uny.ac.id/index.php/sosia/article/view/96652.