Sultana, Rabeya. “Factors Associated With Knowledge about the Health Effects of Exposure to Secondhand Smoke Among Youth in Bangladesh”. International Journal Of Community Medicine And Public Health 8, no. 7 (June 25, 2021): 3273–3279. Accessed October 24, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/8256.