LU, H.-C. Acquisition of L3 Spanish combinations: development in multilingual contexts. Porta Linguarum An International Journal of Foreign Language Teaching and Learning, Granada, Spain, n. 38, p. 159–172, 2022. DOI: 10.30827/portalin.vi38.22338. Disponível em: https://revistaseug.ugr.es/index.php/portalin/article/view/22338. Acesso em: 18 jan. 2026.