Saroyo, Saroyo. “LAMA KEBUNTINGAN MONYET HITAM SULAWESI (Macaca Nigra) DI CAGAR ALAM TANGKOKO-BATUANGUS, SULAWESI UTARA”. Berkala Penelitian Hayati 14, no. 2 (February 4, 2012): 161-164. Accessed May 9, 2026. https://berkalahayati.org/index.php/jurnal/article/view/251.