G. GAKHAR, S. S. RANDHAWA, C. S. RANDHAWA, B. K. BANSAL, and R. S. SINGH, “Effect of copper on the milk quality and prevention of mastitis in dairy cows”, Indian J of Anim Sci, vol. 80, no. 8, Aug. 2010, Accessed: Jun. 14, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/349