Saroyo S. LAMA KEBUNTINGAN MONYET HITAM SULAWESI (Macaca nigra) DI CAGAR ALAM TANGKOKO-BATUANGUS, SULAWESI UTARA. Berkala Penelitian Hayati [Internet]. 2012Feb.4 [cited 2026May9];14(2):161-4. Available from: https://berkalahayati.org/index.php/jurnal/article/view/251