Abdoalsalam , Mastura, and Price B. Mottershead. “Effect of Flame Retardants and 1% Stabilizer on Burning and Melt Dripping Behaviour of PP Thermoplastic Polymers”. Al-Mukhtar Journal of Sciences 34, no. 4 (December 31, 2019): 248–255. Accessed June 27, 2022. https://omu.edu.ly/journals/index.php/mjsc/article/view/141.