H. Jasim, S., Alhassan, W. and T. Almalki, Z. 2020. Egg Shell powder reinforced Polypropylene (PP) composite: Effect of mechanical and heat capacity. Al-Qadisiyah Journal of Pure Science. 25, 3 (Jun. 2020), Phys 16-27. DOI:https://doi.org/10.29350/qjps.2020.25.3.1109.