Setiawati, E. M. “Antioxidant Effect of Minocycline in Gingival Epithelium Induced by Actinobacillus Actinomycetemcomitans Serotype B Toxin”. Dental Journal, vol. 42, no. 1, Mar. 2009, pp. 41-45, doi:10.20473/j.djmkg.v42.i1.p41-45.