Kumar, S., et al. “The Effect of In–vitro Antibacterial Activity of Moringa & Tulsi Leaves Extract Against Endometritic Repeat Breeding Cross Bred Cow”. International Journal of Livestock Research, vol. 9, no. 12, Dec. 2019, pp. 112-23, https://ijlr.org/ojs_journal/index.php/ijlr/article/view/1026.