Khalil, Sara I., et al. “Study the Effect of Cardamom Extracts on Lactobacilli in Comparison to Chlorohexidine Gluconate and De-Ionized Water (in Vitro Study)”. Journal of the Faculty of Medicine Baghdad, vol. 57, no. 4, Jan. 2016, pp. 328-32, https://doi.org/10.32007/jfacmedbagdad.574402.