Martauli, E. D., Karo, S. B., Sembiring, S. and Sembiring, R. (2022) “Analysis Of Cattle Livestock Development Potential In North Sumatra Province”, JURNAL ILMIAH PETERNAKAN TERPADU, 10(2), pp. 193–208. doi: 10.23960/jipt.v10i2.p193-208.