ARIAS DE VEGA, G. E.; OLMOS GÓMEZ, M. del C. Evaluation of the performance of professional teacher trainers in El Salvador. PUBLICACIONES, [S. l.], v. 45, p. 27–51, 2017. Disponível em: https://revistaseug.ugr.es/index.php/publicaciones/article/view/5787. Acesso em: 22 jul. 2024.