Gebrina, Deanne Putri, Hendri Hendri, and Masrizal Masrizal. “Bull Spermatozoa Morphometry Characteristic on Different Breeds and Ages”. Jurnal Sain Peternakan Indonesia 19, no. 4 (January 20, 2025): 210–219. Accessed April 22, 2025. https://ejournal.unib.ac.id/jspi/article/view/37400.