SALAMA, Eman I; ABUAFFAN, Amal H. Cephalometric Hard and Soft Tissue Norms for Sudanese Adults. Orthodontic Journal of Nepal, [S. l.], v. 5, n. 2, p. 28–32, 2015. DOI: 10.3126/ojn.v5i2.15222. Disponível em: https://www.nepjol.info/index.php/OJN/article/view/15222. Acesso em: 6 dec. 2025.