M. EL Gebaly, H. Abdalla, H. Amer, and A. B. Hazza, “INFLUENCE OF GAMETE CO-INCUBATION TIME, SIRE AND SPECIAL ADDITIVES ON THE IN VITRO FERTILIZATION OF CUMULUS-ENCLOSED OR DENUDED BUFFALO OOCYTES”, SVR, vol. 55, no. 20-Suppl, pp. 313–21, Nov. 2018.