Ccoyo Ccanccahua, E., Yuca Garcia, Y., Quispe Huamanccari, N. R., Mamani Quispe, D., Salas Pino, M., & Fernandez Bernaola, U. R. (2026). Removal of Chromium by Electrocoagulation Process from Tannery Industry Wastewater in Cusco, Peru. Chemical Engineering Transactions, 123, 79-84. https://doi.org/10.3303/CET26123014