Hossain, S., S. Hossain, F. Ahmed, R. Islam, T. Sikder, and A. Rahman. “Prevalence of Tobacco Smoking and Factors Associated With the Initiation of Smoking Among University Students in Dhaka, Bangladesh”. Central Asian Journal of Global Health, vol. 6, no. 1, Jan. 2017, doi:10.5195/cajgh.2017.244.