YUNIARA, Pinta; SURYA, Edy. Application of Problem Based Learning to Students. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 33, n. 3, p. 261–269, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/7474. Acesso em: 1 oct. 2025.