Dr. W. Pradip Kumar Singh. “SMOKING KILLS AND CHEWING TOBACCO CAUSES CANCER (A STUDY OF THE PREVALENCE OF TOBACCO USE IN IMPHAL CITY)”. International Education and Research Journal (IERJ) 4, no. 12 (December 15, 2018). Accessed February 18, 2025. https://ierj.in/journal/index.php/ierj/article/view/1688.