Pauta-Calle, Guillermina, Gabriela Vázquez, Andrea Abril, Carlos Torres, Miriam Loja-Sari, and Andrea Palta-Vera. “Bacteriological Indicators of Fecal Contamination in the Rivers of Cuenca, Ecuador”. Maskana 11, no. 2 (December 21, 2020): 46–57. Accessed November 27, 2025. https://publicaciones.ucuenca.edu.ec/ojs/index.php/maskana/article/view/3299.