Azura, Sarah, Hermin Ratnani, Suherni Susilowati, Mas’ud Hariadi, Abdul Samik, and Koesnoto Soepranianondo. “Effect of α-Tocopherol Supplementation in Diluents on the Motility, Viability and Plasma Membrane Integrity of Simmental Bull Spermatozoa After Cooling”. Ovozoa: Journal of Animal Reproduction 9, no. 1 (May 11, 2020): 1–6. Accessed January 19, 2025. https://e-journal.unair.ac.id/OVZ/article/view/18972.