Christian, Reynaldy, Nancy Foeh, and Cynthia Gaina. “Literature Stufy Of Commercial Antioxidant Compounds Which Can Be Added To Natural Semen Extender In Pig”. Jurnal Veteriner Nusantara 5, no. 1 (December 16, 2022): 175-181. Accessed July 3, 2024. https://ejurnal.undana.ac.id/index.php/jvn/article/view/7175.