GOEL, PUJA, et al. “Influence of Exogenous Supplementation of IGF-I, Cysteamine and Their Combination on in Vitro Caprine Blastocyst Development”. The Indian Journal of Animal Sciences, vol. 87, no. 2, Feb. 2017, pp. 171–174, https://doi.org/10.56093/ijans.v87i2.67707.