E. Sharquie, Khalifa, Jamal R. Al-Rawi, and Maqsood M. aljumaily. “Association Between Smoking and Facial Wrinkling in Relation With Age and Sex”. Tikrit Journal of Pharmaceutical Sciences 9, no. 1 (April 22, 2023): 195–203. Accessed November 23, 2024. https://tjphs.tu.edu.iq/index.php/j/article/view/287.