Manhitu, Alexander, Paulus Tahuk, and Theresia Purwantiningsih. “The Reproductive Efficiency of Bali Cows Mated With Brangus Cows by Artificial Insemination in West Insana Sub-District, North Central Timor Regency”. JAS 5, no. 2 (April 30, 2020): 21-24. Accessed December 1, 2020. http://savana-cendana.id/index.php/JA/article/view/990.