Susilowati, S. 2012. BIOAKTIVITAS INSULIN LIKE GROWTH FACTOR–I COMPLEX PLASMA SEMINALIS KAMBING TERHADAP KUALITAS SPERMATOZOA HASIL SENTRIFUGASI. Berkala Penelitian Hayati. 12, 2 (Feb. 2012), 167-171. DOI:https://doi.org/10.23869/349.