Patimah, Siti, Slameto Slameto, and Eunice Widyanti Setyaningtyas. “Student Teams Achievement Divisions (STAD) to Enhance Learning Outcome”. Jurnal Pendidikan dan Pengajaran 51, no. 2 (August 4, 2018): 81–85. Accessed May 1, 2024. https://ejournal.undiksha.ac.id/index.php/JPP/article/view/15416.