K. I. Al-Badry ‎, T. W. Al-Douri, and H. H. Ali, “EFFECT OF EXTENDERS AND GLYCEROLIZATION PROCEDURES ON SOME CHARACTERISTICS OF FROZEN BULL SEMEN”, Iraqi J. Vet. Med., vol. 12, no. 1, pp. 184–194, Dec. 1988, doi: 10.30539/zbd25p15.