REVENUE CONTRIBUTION THE COMMUNITY FORESTS OF Styrax spp. ON FARMERS HOUSEHOLD INCOME (Case Studies: Simarigung VillageDistric of DoloksanggulHumbang Hasundutan Regency North Sumatera). Jurnal Ilmu Ilmu Kehutanan, [S. l.], v. 1, n. 2, p. 10–17, 2017. Disponível em: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/29. Acesso em: 2 aug. 2025.