Galván Orozco, A., O. López Pérez, J. K. Chávez López, and E. X. Contreras López. “Virtual Learning Environments: Social Networks for Learning at University”. Innoeduca. International Journal of Technology and Educational Innovation, vol. 8, no. 1, June 2022, pp. 91-101, doi:10.24310/innoeduca.2022.v8i1.12340.