O. A. J., S. O. O., A. E. O., O. A. Y., N. E. U., and S. O. F., “Testicular growth morphometry and semen quality of Kalahari Red and Kalawad goat bucks as affected by age and season in a tropical environment”, NJAP, vol. 51, no. 3, pp. 8–23, Apr. 2025.