[1]
S. Vega-Carrero, M. Pulido, and N. E. Ruiz-Gallego , Trans., “Teaching English as a Second Language at a University in Colombia That Uses Virtual Environments: A Case Study”, Rev. Electr. Educare, vol. 21, no. 3, pp. 1–21, Aug. 2017, doi: 10.15359/ree.21-3.9.