(5712302), R. K., (16411236), G. F. A., (16411234), M. Y., (16411238), A. A., (16411239), N. M., & (16411240), H. F. A. R. (2021). Prevalence, Risk Factors, Harm Perception, and Attitudes Toward E-cigarette Use Among University Students in Qatar: A Cross-Sectional Study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(5712302), Rana Kurdi, Ghadir Fakhri Al-Jayyousi (16411236), Manar Yaseen (16411234), Aatefeh Ali (16411238), Neama Mosleh (16411239), و Hanan F. Abdul Rahim (16411240). Prevalence, Risk Factors, Harm Perception, and Attitudes Toward E-cigarette Use Among University Students in Qatar: A Cross-Sectional Study. 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(5712302), Rana Kurdi, et al. Prevalence, Risk Factors, Harm Perception, and Attitudes Toward E-cigarette Use Among University Students in Qatar: A Cross-Sectional Study. 2021.