A. J. . Jumaa and W. Y. . Kassim, “The Influence of Age, Gender and Weight on Sex Hormone Levels and Histological Development of Reproductive Organs in Arabi Sheep”, Al-Mustansiriyah Journal of Science, vol. 33, no. 5, pp. 27–32, Feb. 2023, doi: 10.23851/mjs.v33i5.1309.