García Rengifo CA, Durán-Ballén Ochoa S. Climatic Variability in the hydrographic basin of the Chalpi Grande river in Napo-Ecuador. Enfoque UTE [Internet]. 2023 Jan. 3 [cited 2024 Nov. 22];14(1). Available from: https://ingenieria.ute.edu.ec/index.php/revista/article/view/872