Younus, Mohamed Salim, Karam Ahmed, and Rebaz Tahir Lak. “The Smoking Prevalence Among University Students in Erbil City Iraq”. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING 9, no. 1 (January 17, 2023): 197–203. Accessed April 19, 2026. https://eajse.tiu.edu.iq/index.php/eajse/article/view/86.