DUTT T, KHARCHE SD, ANSARI MR, TANFJA VK. Superovulation with folltropin, estrus synchronization/ induction using intravulvo-submucosal administration of luprostiol and embryo transfer in crossbred cows. Indian J of Anim Sci. 2013;65(9). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/33649