H. Adianita, I. Pribadi, and Amaliya, “Effects of Switching from Conventional Cigarettes to Combustion-Free Nicotine Delivery Systems (C-FNDS) on Salivary TNF-alpha Levels and Gingival Conditions: A Randomized Controlled Trial”, AJMPM, vol. 2, no. 2, pp. 13–18, Jul. 2025.