Wicaksana, Kunaifi, and Dani Nur Arifin. 2021. “Factors Affecting Service Per Conception of Ongole Cross-Breed Cattles in Tanjung Sari District”. JURNAL ILMIAH PETERNAKAN TERPADU 9 (1):53-61. https://doi.org/10.23960/jipt.v9i1.p53-61.