BABAEE, Soodeh; RAHIMPOUR, Sepideh; BABAEE, Maliheh. The Role of Problem-Based Learning (PBL) E-portfolios on Writing Skill: The Experience of Iranian Intermediate EFL Learners. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 33, n. 1, p. 164–183, 2017. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/6961. Acesso em: 27 oct. 2025.