EVALUASI PRODUKTIVITAS SAPI POTONG YANG DI IB BERDASARKAN NILAI SERVICE PER CONCEPTION DAN CONCEPTION RATE. j. penelitian [Internet]. 2025 Jun. 21 [cited 2025 Dec. 15];19(1):42-50. Available from: https://ejournal.unisbablitar.ac.id/index.php/aves/article/view/4697