Uppal, Mithilesh, et al. “Influence of Blood Metabolites on Ovarian Rebound in Postpartum Sahiwal Cows”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 17, no. 1, May 2021, pp. 67-70, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2251.