Purboseno, Sentot, Reni Astuti Widyowati, Nuraeni Dwi Darmawati, and Lisma Safitri. “Study of Water Economic Value to Improve the Role of Society in Watershed Management”. Journal of Environmental and Agricultural Studies 3, no. 1 (March 8, 2022): 42–49. Accessed December 1, 2025. https://al-kindipublishers.org/index.php/jeas/article/view/3069.