R. P. KRUPAKARAN, T. C. BALAMURUGAN, A. SHEEBA, R. D. LAKSHMI, and P. PERUMAL, “Detection of matrix metalloproteinase -2 and -9 in various types of canine tumours”, Indian J of Anim Sci, vol. 86, no. 9, pp. 985–987, Sep. 2016, doi: 10.56093/ijans.v86i9.61540.