NAHAR, Norun; BASHAR, AKM; GAFUR, Md Abdul; JEORGE , Didarul Haque. Sectional matrix system in reconstruction of proximal contact in class ii resin restoration . Update Dental College Journal, [S. l.], v. 11, n. 2, p. 16–19, 2021. DOI: 10.3329/updcj.v11i2.56072. Disponível em: https://www.banglajol.info/index.php/UpDCJ/article/view/56072. Acesso em: 22 oct. 2025.