Kanchana, B. M., J. Krishnan, and A. Ushakumari. “Prevalence of Substance Abuse Among Adolescents in a Higher Secondary School in Thiruvananthapuram District”. International Journal Of Community Medicine And Public Health, vol. 13, no. 7, June 2026, pp. 3514-7, doi:10.18203/2394-6040.ijcmph20262243.