Al-Badr, R. . . J., & Al-Huwaizi, H. . . F. (2017). Effect of Tea Tree, Thymus Vulgaris and Nigella Sativa Oils on The Elimination of Enterococcus Faecalis (In Vitro Study). Journal of Baghdad College of Dentistry, 29(1), 55-62. https://doi.org/10.12816/0038623