SetiyaniAyu Diyah, de FraitureCharlotte, SusantoRobiyanto Hendro, and Annelieke Duker. “Economic Valuation for Water Supply from Merapi Volcano National Park Case Study: Kali Kuning Sub Watershed”. Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) 7, no. 1 (April 21, 2017): 29-36. Accessed December 21, 2024. https://journal.ipb.ac.id/index.php/jpsl/article/view/12692.