Pramestyan, Ageng. “Valuasi Ekonomi Sumber Daya Alam Kawasan Hutan Lindung Siregol Di Desa Sirau, Kecamatan Karangmoncol, Purbalingga”. e-Jurnal Ekonomi Sumberdaya dan Lingkungan 10, no. 1 (March 29, 2021): 1-6. Accessed January 6, 2025. https://mail.online-journal.unja.ac.id/JSEL/article/view/12452.