HASBI, Muhammad; FITRI. Pre-Service Teachers with Courses in Problem-Based Learning in Mathematics . ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 2, n. 2, p. 51–60, 2023. DOI: 10.51574/ijrer.v2i2.588. Disponível em: https://etdci.org/journal/ijrer/article/view/588. Acesso em: 24 apr. 2025.