Tafsin, Ma’ruf, Department of Animal Husbandry, Faculty of Agriculture, Universitas Sumatera Utara, Indonesia, Indonesia

• Indonesian Journal of Agricultural Research Vol. 6 No. 1 (2023): InJAR, Vol. 6, No. 1, March 2023 - Articles
  Analysis of Biosecurity Application in Broiler Chicken Farms in North Sumatra
  Abstract  PDF