GUEVARA ALTAMIRANO, C. M. .; QUINTANA SALGADO, L. A. Evaluation of the implementation of virtual classroom in two curricular components electives of the Faculty of Dentistry, UNAN-León II semester 2015. Universitas (León) , Nicaragua, NI, v. 7, n. 2, p. 19–25, 2016. DOI: 10.5377/universitas.v7i2.13869. Disponível em: https://revistas.unanleon.edu.ni/index.php/revistauniversita/article/view/772. Acesso em: 10 nov. 2026.