Argoty Hidalgo, Luis Gerardo, Fedra Lorena Ortiz Benavides, and Clemencia Alava Viteri. “Self-Evaluation in Distance Education”.
Revista de Investigaciones UNAD 10, no. 2 (October 16, 2011): 79–91. Accessed August 20, 2025.
https://hemeroteca.unad.edu.co/index.php/revista-de-investigaciones-unad/article/view/755.