Hanis, Muhsin, Wahyudin Wahyudin, and Fitriani Andhin Dyas. “Students’ Mathematical Problem-Solving Ability through Problem Based Learning”. Mandalika Mathematics and Educations Journal 7, no. 4 (December 6, 2025): 1891–1907. Accessed December 8, 2025. https://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/10399.