Besbaci, M. M.; Abdelli, A.; Belabdi, I.; Benabdelaziz, A.; Khelili, R.; Mebarki, M.; Kaidi, R. Effects of GnRH or HCG on Day 11 After Artificial Insemination in Cows Luteal Activity. J Hellenic Vet Med Soc 2019, 69, 1227-1234.