P. Sukhato, S. Thongsodseang, A. Utha, and N. Songsasen, “Effects of Cooling Rates, Plunge Temperatures and Warming Rates On Survival and Fertility of Cryopreserved Swamp Buffalo Spermatozoa”, J Health Res, vol. 15, no. 1, pp. 55–68, May 2019.