GHUFRON, M. A.; ERMAWATI, S. THE NEEDS FOR DEVELOPING COOPERATIVE PROBLEM-BASED LEARNING (CO-PBL) TO PROMOTE VERBAL CREATIVITY IN EFL WRITING. Journal of Education Research and Evaluation, [S. l.], v. 2, n. 2, p. 72–82, 2018. DOI: 10.23887/jere.v2i2.14181. Disponível em: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/14181. Acesso em: 17 jul. 2024.