Alam, M. F., M. Sarkar, M. T. Alam, H. U. Ahmed, A. D. Bhowmik, and S. Roy. “Prevalence of Substance Use in Bangladesh”. Bangladesh Journal of Psychiatry, vol. 32, no. 1, June 2020, pp. 1-8, doi:10.3329/bjpsy.v32i1.53043.