Kualitas Semen Beku Babi dalam Pengencer Komersial yang Disuplementasi dengan Trehalosa (THE QUALITY OF BOAR FROZEN SEMEN IN COMMERCIAL EXTENDER SUPPLEMENTED WITH TREHALOSE) - Yusuf, Tuty Laswardi (Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association, 2017)