Musaffak, T.R. et al. 2021. Perbedaan Kualitas Semen Segar, Cair dan Beku Kambing Peranakan Etawah dan Kambing Saanen . International Journal of Animal Science. 4, 03 (Jul. 2021), 75–84. DOI:https://doi.org/10.30736/asj.v4i03.71.