RICUARTE-AVENDAÑO, A. The Significance of Written Language in a Virtual Educational Environment. HETS Online Journal, [S. l.], v. 4, n. 1, p. 26-38, 2013. DOI: 10.55420/2693.9193.v4.n1.145. Disponível em: https://hets.org/ojournal/index.php/hoj/article/view/145. Acesso em: 5 oct. 2025.