Rodríguez Sabiote, Clemente, Teresa Pozo Llorente, and José Gutiérrez Pérez. “Analytical Triangulation, a Resource for the Validity of Recurrent Survey Studies and Reply Researches in Higher Education”. RELIEVE – Electronic Journal of Educational Research and Evaluation 12, no. 2 (October 13, 2014). Accessed May 21, 2025. https://revistaseug.ugr.es/index.php/RELIEVE/article/view/17133.