Fazriyas, Fazriyas, Twelvi Aprilita Nababan, and Riri Oktari Ulma. “Analisis Pendapatan Petani Getah Pinus KTH Bina Saudara Pada Wilayah KPH XIII Dolok Sanggul Kabupaten Humbang Hasundutan Provinsi Sumatera Utara : Analysis of Pine Sap Farmers’ Income Kth Bina Saudara in the KPH XIII Dolok Sanggul Area, Humbang Hasundutan Regency, North Sumatra Province”. Jurnal Silva Tropika 8, no. 1 (June 30, 2024): 65–74. Accessed April 27, 2026. https://www.online-journal.unja.ac.id/STP/article/view/35335.