Sakul, Sjaloom, Merri D Rotinsulu, Evacuree S Tangkere, R Hadju, and W Utiah. 2023. “Pengamatan Kerusakan Kulit Sapi Di Kota Bitung”. Jurnal Sains Peternakan 11 (1):58-62. https://doi.org/10.21067/jsp.v11i1.8803.