AGUSTANTINA, T. H. The effect of voltage and time of exposure on surface hardness of resin modified glass ionomer cement. Dental Journal, [S. l.], v. 40, n. 2, p. 94–97, 2007. DOI: 10.20473/j.djmkg.v40.i2.p94-97. Disponível em: https://e-journal.unair.ac.id/MKG/article/view/1061. Acesso em: 2 aug. 2024.