Sundu, S. (2023). Level of Knowledge of Active Smokers Regarding Stain Formation in the Community at the Katoi Health Center, North Kolaka Regency. Jurnal Ilmiah Amanah Akademika, 6(2), 109–120. Retrieved from https://ojs.stikesamanah-mks.ac.id/index.php/jihad/article/view/218