Iqbal, A., Zahid, H.A., Jameel, M.S., Shah, M.Z.Z. and Sultan, M.Q. 2023. Utilization of Rice Husk Ash and Waste Engine Oil as Sustainable Modifiers for Asphalt Binder. International Journal of Advanced Natural Sciences and Engineering Researches. 7, 5 (Jun. 2023), 13–19. DOI:https://doi.org/10.59287/ijanser.893.