Kerusakan Deoxyribonucleic Acid (DNA) Spermatozoa Memengaruhi Tingkat Kebuntingan Sapi Brahman (DAMAGE TO DEOXYRIBONUCLEIC ACID (DNA) SPERMATOZOA AFFECTING THE LEVEL OF PREGNANCY IN BRAHMAN CATTLE) - Priyanto, Langgeng (Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association, 2019)