Barbosa Rodriguez, G.M. et al. 2024. Impacts of the institutional Teletandem program on the learning of foreign languages at the Technical University of Cotopaxi, Pujilí extension . Revista Científica de Innovación Educativa y Sociedad Actual "ALCON". 4, 1 (ene. 2024), 49–75. DOI:https://doi.org/10.62305/alcon.v4i1.65.