Siregar, Tasya Nabila, and Asti Istiqomah. “Potensi Implementasi Skema Payment for Environmental Services Ruang Terbuka Hijau Taman Lembah Mawar”. e-Jurnal Ekonomi Sumberdaya dan Lingkungan 11, no. 2 (January 6, 2023): 61-72. Accessed January 6, 2025. https://mail.online-journal.unja.ac.id/JSEL/article/view/20077.