“Hubungan Volume Ambing Dengan Produksi Susu Sapi Perah Friesian Holstein (FH) Di BBPTU-HPT Baturraden”. ANGON: Journal of Animal Science and Technology, vol. 1, no. 3, Juli 2019, hlm. 269-73, https://doi.org/10.20884/1.angon.2019.1.3.p269-273.