Wong, Clarinda, Brian Lucas, Veli Sungono, Andree Kurniawan, and Allen Widysanto. “Correlation Between The Knowledge On Health Effects Of Smoking And Motivation On Smoking Cessation In Ex-Smokers Of Lung Department Patients, Siloam General Hospital, Lippo Village”. Medicinus 10, no. 1 (April 16, 2021): 38–47. Accessed November 20, 2025. https://ojs.uph.edu/index.php/MED/article/view/3435.