Portillo Jiménez, L.D. (2011) “Diagnosis and academic and socioeconomic evaluation of the first semesters students of the of the Systems Engineering program at CUA”., Pensamiento Americano, 4(7), pp. 63–68. Available at: https://publicaciones.americana.edu.co/index.php/pensamientoamericano/article/view/557 (Accessed: 4 July 2025).