Comparative evaluation of heat versus microwave irradiation on the microhardness of glass ionomer cements. Pharaonic Journal of Science, [S. l.], v. 2, n. 4, p. 1–7, 2026. DOI: 10.71428/PJS.2026.0401. Disponível em: https://pjscience.org/index.php/pjs/article/view/92. Acesso em: 11 nov. 2026.