Shostya, A., and A. Siabro. “Effects of Copper Citrate on Physiological-Biochemical Parameters of Ejaculate of Sire Boars ”. Regulatory Mechanisms in Biosystems 13, no. 2 (May 11, 2022): 121-129. Accessed July 12, 2026. https://medicine.dp.ua/index.php/med/article/view/803.