OPORTA BARRERA, Julio C.; ELVIR MIRANDA, Róger B. Methodology for analysis of factors affecting educational quality, Universidad Nacional de Ingeniería. Nexo Revista Científica, [S. l.], v. 35, n. 04, p. 935–941, 2022. DOI: 10.5377/nexo.v35i04.15530. Disponível em: https://camjol.info/index.php/NEXO/article/view/15530. Acesso em: 6 dec. 2025.