A. Sharma, M. Singh, and N. K. Vasishtal, “Effect of gonadotrophin releasing hormone administration on conception rate following artificial insemination in repeat breeder cattle”, Indian J of Anim Sci, vol. 76, no. 4, Jan. 2011, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/3789