A. Sarifuddin, “Payment for Environmental Services as a Sustainability Mechanism: Ecological Modernization and Social Ethics Perspective in the Cidanau Watershed”, Dharmadhikara, vol. 1, no. 1, pp. 1–7, Dec. 2025, Accessed: Feb. 25, 2026. [Online]. Available: https://journal.citadaya.com/index.php/dharmadhikara/article/view/1