LEONARDO II, J. O.; ORTEGA-DELA CRUZ, R. A. Problem-Based Learning on Improving the Problem-Solving Skill, Attitude, and Study Habit in Mathematics . Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 16, p. 43–67, 2024. DOI: 10.24917/20809751.16.3. Disponível em: https://didacticammath.uken.krakow.pl/article/view/10807. Acesso em: 21 sep. 2025.