Chaudhary, A., A. Thakur, T. Chauhan, A. Mahajan, V. K. Barwal, S. Chamotra, A. Sachdeva, and B. Singh. “COTPA 2003 Compliance Assessment of Tobacco Vendors and Products: Current Status of an Earliest Smoke Free Indian City”. International Journal Of Community Medicine And Public Health, vol. 6, no. 5, Apr. 2019, pp. 2157-62, doi:10.18203/2394-6040.ijcmph20191837.