UMAMAGESWARl, J, et al. “EFFECTS OF DIFFERENT COOLING RATES USING PROGRAMMABLE FREEZER ON POST THAW SURVIVAL OF DOG SPERMATOZOA”. The Indian Journal of Animal Reproduction, vol. 33, no. 2, Jan. 2023, pp. 19-22, https://acspublisher.com/journals/index.php/ijar/article/view/4345.