Ynofuente Quispe, L., Flores Condori, M. and Vigo Rivera, J.E. 2022. Potato residues as an aid to aluminum sulfate in water clarification. UNED Research Journal. 14, 2 (Oct. 2022), e4282. DOI:https://doi.org/10.22458/urj.v14i2.4282.