Okpala, U. “Cigarette Smoking and Habits (2): Some Studies on Perception and Promoting Factors Among University Students”. Journal of Science and Technology 26, no. 3 (February 16, 2016). Accessed July 16, 2024. https://webapps.knust.edu.gh/just/index.php?journal=just&page=article&op=view&path[]=695.