Ulfa, Maria, Albayudi Albayudi, and Mitaria Sirait. “Type and Economic Value of Non Timber Forest Products for Suku Anak Dalam In Bukit Duabelas National Park”. Jurnal Silva Tropika 3, no. 1 (September 5, 2019): 132-142. Accessed November 20, 2024. https://mail.online-journal.unja.ac.id/STP/article/view/7588.