Al-Easawi, Nada Abdul-Rahman Flaih, et al. “Health Related Quality of Life Variation Among Water Pipe (Argihla) Smokers in Baghdad, Iraq”. Al-Nahrain Journal of Science, vol. 17, no. 4, June 2018, pp. 128-36, https://anjs.edu.iq/index.php/anjs/article/view/386.