M. Q. Ali, G. J. A. M. Khoshnaw, W. A. Hamad, and S. J. A. Madhat, “Laboratory Evaluation of PE, PP, and SBS Polymers as Bitumen Modifiers”, EAJSE, vol. 10, no. 1, pp. 35–47, Mar. 2024, doi: 10.23918/eajse.v10i1p4.