C.-B. Edith, C.-A. Claudia Cecilia, A.-C. Alejandro IA, and R. Antonio, “Enteropathogenic Escherichia coli in a treated effluent from Puebla City-Mexico, resistant to antibiotics and heavy metals”, GSC Adv. Res. Rev., vol. 3, no. 3, pp. 069–078, Jun. 2020.