Kumarswamy, Manu, et al. “Helpful Viability of Post Calving Tonic for the Treatment of Post Calving Complications in Dairy Animals”. Journal of Advanced Veterinary and Animal Research, vol. 8, no. 4, Nov. 2021, pp. 650-5, https://banglajol.info/index.php/JAVAR/article/view/80085.