Sarkar, Kingsuk, Suman Kumar Roy, and Ritesh Singh. “A Study of Substance Abuse Among Male Engineering Students Staying at Hostels in a Township Near Kolkata”. International Journal Of Community Medicine And Public Health 5, no. 8 (July 23, 2018): 3304–3310. Accessed March 28, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/3480.