Castillo Cruz , Zayra Guadalupe, and Ojilve Ramón Medrano Pérez. “Geomorphological Analysis of the Usumacinta and Grijalva Sub-Basins in Southeastern Mexico”. Acta Universitaria, vol. 33, Feb. 2023, pp. 1-20, https://doi.org/10.15174/au.2023.3684.