Anchatipan Bastidas, Dayana, and Nelly Esther Flores Tapia. “Current Treatment and Recycling Processes of Industrial Waste from Tanneries in Ecuador and the World”. Revista Tecnológica - ESPOL, vol. 35, no. 1, June 2023, pp. 66-87, https://doi.org/10.37815/rte.v35n1.983.