Mulawarmanti, D., and W. Widyastuti. “Effect of Oxygen Hyperbaric Therapy on Malondialdehyde Levels in Saliva of Periodontitis Patients With Type 2 Diabetes Mellitus”. Dental Journal, vol. 41, no. 4, Dec. 2008, pp. 151-4, doi:10.20473/j.djmkg.v41.i4.p151-154.