1.
Machado V, Granda R, Endara González A. Analysis of benthic macroinvertebrates and biotic indices to evaluate water quality in Sardina´s river, Ecuadorian Chocó Andino. Enfoque UTE [Internet]. 21Dec.2018 [cited 17Jun.2019];9(4):pp. 154 -167. Available from: http://ingenieria.ute.edu.ec/enfoqueute/index.php/revista/article/view/369