Kh Hamdany, Afrah. “Integumental lips’ Height and Separation in Different Angle’s Classes of Malocclusions”. Al-Rafidain Dental Journal 7, no. 1 (March 1, 2007): 38–49. Accessed January 11, 2026. https://rden.uomosul.edu.iq/index.php/rden/article/view/34864.