KHAN, M. O. G. College News Vol.6(2). Update Dental College Journal, [S. l.], v. 6, n. 2, p. 34, 2017. DOI: 10.3329/updcj.v6i2.31727. Disponível em: https://www.banglajol.info/index.php/UpDCJ/article/view/31727. Acesso em: 4 may. 2024.