Sun, Y., Z. Qi, and L. Díaz Rodríguez. “A Study of Integrating Discourse-Context Information into Spanish Aspect Grammatical Teaching for Sinophone Learners”. Porta Linguarum An International Journal of Foreign Language Teaching and Learning, no. VIII, Nov. 2023, pp. 83-97, doi:10.30827/portalin.viVIII.29215.