Besbaci, Mohamed Mohamed, A. Abdelli, I. Belabdi, A Benabdelaziz, R. Khelili, M. Mebarki, and R. Kaidi. “Effects of GnRH or HCG on Day 11 After Artificial Insemination in Cows Luteal Activity”. Journal of the Hellenic Veterinary Medical Society 69, no. 4 (February 5, 2019): 1227–1234. Accessed April 25, 2024. https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/16128.