Urpani, Denis, and Kristayulita Kristayulita. “Effectiveness of Stem Learning on Students’ Ability to Understand Mathematical Concepts”. Journal of Math Tadris 4, no. 1 (June 24, 2024): 59–66. Accessed April 16, 2026. https://www.jurnal.jurmat.com/index.php/jmt/article/view/124.