Siddique, R. A., Shabana, N. Ali, M. K. Bharti, Ajit Kumar, Anand Kumar, and T. Ambwani. “Nitric Oxide: A Prime Signaling Molecule in Bovine Male Reproduction”. International Journal of Livestock Research 9, no. 8 (August 31, 2019): 11–36. Accessed April 15, 2026. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1138.