BahmidN. A., KarjaN. W. K., and ArifiantiniR. I. “The Quality of Frozen Friesian Holstein Semen After Long-Term Storage”. Tropical Animal Science Journal 46, no. 1 (March 2, 2023): 13-19. Accessed June 13, 2024. https://journal.ipb.ac.id/index.php/tasj/article/view/40955.