Heriyanta, E., Ihsan, M. N., & Isnaini, N. (2014). PENGARUH UMUR KAMBING PERANAKAN ETAWAH (PE) TERHADAP KUALITAS SEMEN SEGAR. TERNAK TROPIKA Journal of Tropical Animal Production, 14(2), 1–5. Retrieved from https://ternaktropika.ub.ac.id/index.php/tropika/article/view/176