Multivariate analysis of the academic performance indexes of the students of the leveling course by career at University of the Army Forces ESPE. Revista Ecuatoriana de Investigación Educativa, [S. l.], v. 3, n. 1, 2023. Disponível em: https://journal.espe.edu.ec/ojs/index.php/investigacion-educativa/article/view/3155. Acesso em: 27 nov. 2025.