Dávalos von Eckstein, José Edmundo, and Diego Fernando Valenzuela Ortega. “Zero-Paper and Its Application in University Management”. Revista científica en ciencias sociales 6 (July 6, 2024): 01–08. Accessed November 8, 2026. http://www.upacifico.edu.py:8040/index.php/PublicacionesUP_Sociales/article/view/600.