ARANGASAMY, A, and L P SINGH. “In-Vitro Capacitation of Epididymal Spermatozoa With Heparin and Gelatin Binding Buffalo Seminal Plasma Proteins”. The Indian Journal of Animal Sciences, vol. 77, no. 7, Apr. 2011, https://epubs.icar.org.in/index.php/IJAnS/article/view/5482.