Combined Learning (face-to-face/virtual) and the Development of Written Communication Skills. Revista Electrónica Educare, [S. l.], v. 17, n. 3, p. 293–313, 2013. DOI: 10.15359/ree.17-3.14. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/5249.. Acesso em: 1 may. 2024.