JUMARIATI, Jumariati. Problem-Based Learning in English Writing Classroom: A Study on Students’ Perceptions toward Its Impacts. International Journal of English and Education, [S. l.], v. 6, n. 3, p. 180–194, 2017. Disponível em: https://ijee.org/ijee/article/view/579. Acesso em: 31 jul. 2026.