KIM, Y.; OH, S.; KIM, T.-Y. Longitudinal effect of learning environment, learner motivation, and self-regulation strategies on EFL students’ L2 achievement . Porta Linguarum. An International Journal of Foreign Language Teaching and Learning, Granada, Spain, n. 45, p. 191–214, 2026. DOI: 10.30827/portalin.vi45.30620. Disponível em: https://revistaseug.ugr.es/index.php/portalin/article/view/30620. Acesso em: 14 jul. 2026.