Lorenza D, Harliansyah H. Determination of Malondialdehyde (MDA) Levels In The Saliva of Man Smokers Age 45 - 59 Years. IJHP [Internet]. 2025 Aug. 24 [cited 2025 Sep. 27];5(3):458-62. Available from: https://ijhp.net/index.php/IJHP/article/view/435