Islam, MR, T Kitahara, L Naher, A Nakasima, and I Takahashi. “Lip Morphological Changes and Differences before and After Orthodontic Treatment”. Bangladesh Journal of Orthodontics and Dentofacial Orthopedics 1, no. 1 (July 30, 2013): 5–12. Accessed May 19, 2024. https://banglajol.info/index.php/BJODFO/article/view/15971.