1.
Ortega-Dela Cruz RA, Leonardo II JO. Problem-Based Learning on Improving the Problem-Solving Skill, Attitude, and Study Habit in Mathematics . AUPC [Internet]. 2024 Dec. 30 [cited 2025 Jun. 20];16:43-66. Available from: https://didacticammath.uken.krakow.pl/article/view/10807