Prasetyadi, T. et al. 2024. Effect of 100% Chamomile Extract on The Number of Staphylococcus Aureus Bacterial Colonies in Orthodontic Bracket (In Vitro Study). YARSI Dental Journal. 1, 2 (Feb. 2024), 74–85. DOI:https://doi.org/10.33476/ydj.v1i2.160.