Análisis del empleo de las herramientas de aprendizaje virtual. Journal on studies and research of academic knowledge, Itapúa, PY, n. 13, p. 114–121, 2019. DOI: 10.70833/rseisa13item199. Disponível em: https://revistas.uni.edu.py/index.php/rseisa/article/view/199. Acesso em: 21 oct. 2025.