Quispe-Mamani J, Quispe-Mamani F, Roque-Guizada C, Yapuchura-Saico C, Catachura-Vilca A. Economic valuation of the environmental services of the Coata river basin, Puno-Peru. Rev. Innova Educación. 2021;3(1):71-93. doi:10.35622/j.rie.2021.01.004