Ortega-Dela Cruz, R. A. and Leonardo II, J. O. (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, pp. 43–66. doi: 10.24917/20809751.16.3.