PG, Ketut Tono, 		Sudipa, Putu Henrywaesa, AND 		Suarjana, I Gusti Ketut.
" The Number and Types of Bacteria in the Bali Cattle’s Vagina  during Estrus and Pregnant" <em>Journal of Veterinary and Animal Sciences</em> [Online], Volume 3 Number 1 (3 February 2020)