Gutiérrez Collao, Jairo Edson, et al. “Economic Valuation of Ecosystem Services in Two Open Spaces in Pampas City, Huancavelica, Peru”. Revista Mexicana de Ciencias Forestales, vol. 16, no. 89, May 2025, pp. 160-79, https://doi.org/10.29298/rmcf.v16i89.1550.