Al-Jarrah, J. A., D. Rbeht, M. S. E.-A. Al-Waqfi, and Y. Al-Jahmany. “Experimental Study of the Flame Retardancy of PMMA-Graphene Composite Materials”. Engineering, Technology & Applied Science Research, vol. 14, no. 2, Apr. 2024, pp. 13324-8, doi:10.48084/etasr.6883.