Espinoza Acuña, M.J. and Zelaya Martínez, C.R. 2022. Application of hydrological model SWAT in hydrographic units in Nicaragua: Simulation of surface runoff. La Calera. 22, 38 (May 2022), 24–29. DOI:https://doi.org/10.5377/calera.v22i38.14116.