Cordero, Alexander Pérez, Donicer E. Montes Vergara, Yelitza Aguas Mendoza, Melissa Arrieta Aguas, and Andrea Perez Espinosa. “Indicators of Contamination by Fecal Bacteria and Escherichia Coli in Sewage Water for Human Consumption”. Migration Letters 20, no. S1 (July 24, 2023): 1317–1321. Accessed July 3, 2024. https://migrationletters.com/index.php/ml/article/view/6094.