THERMAL INSULATING MATERIAL WITH HIGH MECHANICAL STRENGTH MADE FROM CLAY BRICK WASTE AND COAL ASH USING THE MICROWAVE ENERGY. Journal of Engineering Studies and Research, [S. l.], v. 26, n. 2, p. 28–34, 2020. DOI: 10.29081/jesr.v26i2.173. Disponível em: https://jesr.ub.ro/journal/article/view/173. Acesso em: 13 sep. 2025.