BORAH, B K D; DEKA, B C; BISWAS, R K; SINHA, S; AHMED, K; CHAKRAVARTY, P; DEORI, S. Effect of different glycerol levels in tris-based extender on quality of frozen yak semen. The Indian Journal of Animal Sciences, Delhi, India, v. 88, n. 4, p. 428–430, 2018. DOI: 10.56093/ijans.v88i4.78805. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/78805. Acesso em: 2 jun. 2026.