https://dispendik.situbondokab.go.id/berita/ https://vta.kemenhub.go.id/assets/
Utomo, W., Suarsana, I., & Suartini, I. 2017 Jun 27. Karakteristik Protein Plasma Sapi Bali (CHARACTERISTICS OF BALI CATTLE PLASMA PROTEINS). Jurnal Veteriner. [Online] 18:2