1.
Suryandari S. Improving Underachiever Students’ Mathematics Learning Outcomes: The Effectiveness of the STAD Model. borju. borneo. educational. j. [Internet]. 2023 Feb. 12 [cited 2024 Jul. 3];5(1):106-17. Available from: https://jurnal.fkip-uwgm.ac.id/index.php/Borju/article/view/1270