S. Vyas, R. Jain, J. Semwal, M. Srivastava, A. Srivastava, and N. Sharma, “Prevalence and Determinants of Tobacco, Alcohol, and Substance Abuse Among Male Youth in Dehradun, Uttarakhand: A Cross-Sectional Study”, Indian Journal of Community Health, vol. 38, no. 2, pp. 366–374, Mar. 2026.