Leonardo II, J. O., & Ortega-Dela Cruz, R. A. (2024). Problem-Based Learning on Improving the Problem-Solving Skill, Attitude, and Study Habit in Mathematics . Annales Universitatis Paedagogicae Cracoviensis | Studia Ad Didacticam Mathematicae Pertinentia, 16, 43–67. https://doi.org/10.24917/20809751.16.3