Mariani, N.S. et al. 2022. The Libido, Scrotal Circumference, Sperm Quality, and Testosterone Levels of Matured Boer Bucks Supplemented with Selenium. Tropical Animal Science Journal. 45, 2 (May 2022), 154–163. DOI:https://doi.org/10.5398/tasj.2022.45.2.154.