“English Teaching With Face-to-Face and E-Blended Modality: Do They Complement or Oppose? (Original)”. Roca. Revista científico-educacional de la provincia Granma 17, no. 3 (June 7, 2021): 440–453. Accessed April 27, 2024. https://revistas.udg.co.cu/index.php/roca/article/view/2643.