Pauta-Calle G, Vázquez G, Abril A, Torres C, Loja-Sari M, Palta-Vera A. Bacteriological indicators of fecal contamination in the rivers of Cuenca, Ecuador. MSKN [Internet]. 2020 Dec. 21 [cited 2025 Nov. 26];11(2):46-57. Available from: https://publicaciones.ucuenca.edu.ec/ojs/index.php/maskana/article/view/3299