SINGH, A K, et al. “Characterization of Tissue Inhibitor Metalloproteinases in Semen and Their Relationship With Vital Sperm Function Tests Vis-à-Vis Fertility of Breeding Buffalo Bulls”. The Indian Journal of Animal Sciences, vol. 86, no. 3, Mar. 2016, pp. 273–278, https://doi.org/10.56093/ijans.v86i3.56646.