USE OF NATURAL DOLOMITE AS A CHEAP FOAMING AGENT FOR PRODUCING GLASS FOAMS FROM GLASS WASTE IN THE MICROWAVE FIELD. Journal of Engineering Studies and Research, [S. l.], v. 26, n. 1, p. 57–64, 2020. DOI: 10.29081/jesr.v26i1.9. Disponível em: https://jesr.ub.ro/journal/article/view/9. Acesso em: 13 sep. 2025.