Vigueras-Carmona, S., G. Zafra-Jiménez, M. García-Rivero, M. Martínez-Trujillo, and J. Pérez-Vargas. “EFFECT OF VARIOUS PRETREATMENTS ON ANAEROBIC BIODEGRADABILITY AND QUALITY MICROBIOLOGY OF WASTE ACTIVATED SLUDGE”. Revista Mexicana De Ingeniería Química, Vol. 12, no. 2, Mar. 2020, pp. 293-01, http://www.rmiq.org/ojs311/index.php/rmiq/article/view/1468.