Biswas , S., M. Swarna, D. Biswas, and A. Paul. “Management of Pregnancy Failure in Cows With Vaginal Stimulation and Hormone Therapy”. Bangladesh Veterinarian, vol. 39, no. 1-2, Oct. 2023, pp. 16-25, doi:10.3329/bvet.v39i1-2.69062.