MALIK AA, FAZIL MR, KHATUN A, ATHAR H, KHAN HM, SHAH RA. Comparative evaluation of natural tupping with fixed-time laparoscopic and cervical insemination techniques using chilled semen in estrous synchronized sheep. Indian J of Anim Sci [Internet]. 2023 Dec. 5 [cited 2025 Oct. 20];93(12):1160–1165. Available from: https://epubs.icar.org.in/index.php/IJAnS/article/view/109893