H, B.M. et al. 2018. The Effect of Nanoparticles Composition on Tensile and Thermal Properties of Polystyrene Reinforced with Graphene Nanoplatelets. International Journal of Engineering & Technology. 7, 4.30 (Nov. 2018), 347–349. DOI:https://doi.org/10.14419/ijet.v7i4.30.22306.