SUN, W.; YAN, Y. Unpacking the relationship between L2 grit profiles and foreign language engagement among Chinese university students. Porta Linguarum. An International Journal of Foreign Language Teaching and Learning, Granada, Spain, n. 45, p. 11–26, 2026. DOI: 10.30827/portalin.vi45.31346. Disponível em: https://revistaseug.ugr.es/index.php/portalin/article/view/31346. Acesso em: 21 apr. 2026.