Azmi S, Hadi RS, Kusuma I, Suciati Y, Sari W. Nicotine reduces cell viability and induces oxidative stress in human gingival fibroblasts. Univ Med [Internet]. 2024 Mar. 4 [cited 2024 May 15];43(1):20-3. Available from: https://univmed.org/ejurnal/index.php/medicina/article/view/1517