P. PERUMAL, S. CHANG, E. EZUNG, M. H. KHAN, K. VUPRU, and K. KHATE, “Effect of egg yolk powder on cryopreservation of mithun semen”, Indian J of Anim Sci, vol. 88, no. 1, pp. 37–39, May 2018, doi: 10.56093/ijans.v88i1.79426.