Gómez Barrientos, E., C. Martínez Galán, I. Hernández Palagot, J.R. Ravell Delgado, and G. Ocaña Medina. 2020. “Problems in Higher Education in the State of Veracruz When Applying Linear Programming”. Nexo Scientific Journal 33 (01):167-76. https://doi.org/10.5377/nexo.v33i01.10056.