PURI, GOPAL, et al. “Effect of Different Concentrations of Serum Supplementation on Proliferation of Embryonic Cells Derived from Early Stage in-Vitro Buffalo Embryos”. The Indian Journal of Animal Sciences, vol. 80, no. 7, July 2010, pp. 31-32, https://doi.org/10.56093/ijans.v80i7.306.