Tarafdar, Md Monowar Ahmad, Shamsun Nahar, Md Mizanur Rahman, Syed Md Akram Hussain, and Mahbub Zaki. 2009. “Prevalence and Determinants of Smoking Among the College Students in Selected District of Bangladesh”. Bangladesh Medical Journal 38 (1):3-8. https://doi.org/10.3329/bmj.v38i1.3579.