Castillo Cruz ZG, Medrano Pérez OR. Geomorphological analysis of the Usumacinta and Grijalva sub-basins in southeastern Mexico. Acta Universitaria [Internet]. 2023 Feb. 8 [cited 2026 May 6];33:1-20. Available from: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/3684