Narváez R. YA, Paz A. WJ, Guapucal C. M del R, Leonel HF. Institutional processes in the payment for ecosystem services, Pasto River Watershed. rcia [Internet]. 2016 Aug. 18 [cited 2025 Apr. 7];33(1):64-72. Available from: https://revistas.udenar.edu.co/index.php/rfacia/article/view/2828