Paunescu, L., Axinte, S. M., Dragoescu, M. F., & Cosmulescu, F. (2021). Glass-ceramic Foams Made of Very High Coal Fly Ash Weight Ratio by the Direct Microwave Heating Technique. Journal La Multiapp, 1(4), 33-42. https://doi.org/10.37899/journallamultiapp.v1i4.242