Alqaysi, Shadha, Jehan Yawez Al-Demirchi, and Tabark Qasim. “The Lip Length and Thickness in Relation to Smile Line”. Journal of Science in Medicine and Life 2, no. 8 (August 20, 2024): 83–89. Accessed April 2, 2026. https://journals.proindex.uz/index.php/JSML/article/view/1487.