Sinabutar, Pernando, Bramasto Nugroho, Hariadi Kartodihardjo, and Dudung Darusman. “Reforming the Gazettment of State Forest Area in Riau Province”. Jurnal Manajemen Hutan Tropika 20, no. 3 (December 31, 2014): 179-186. Accessed May 21, 2024. https://journal.ipb.ac.id/index.php/jmht/article/view/8989.