Dragoescu, Marius Florin, Lucian Paunescu, and Sorin Mircea Axinte. “Glass Foam Made With Silicon Nitride and Manganese Oxide by Microwave Irradiation”. Journal La Multiapp 2, no. 2 (April 30, 2021): 1-9. Accessed September 11, 2025. https://newinera.com/index.php/JournalLaMultiapp/article/view/325.