Mechanical Properties of Sustainable Paving Blocks Using Fly Ash and Polypropylene Plastic Waste (D. E. . Sahputra, Fakhrul Siddiq, & Nanang Fatchurrohman , Trans.). (2026). Indonesian Journal of Computing, Engineering, and Design (IJoCED), 8(1), 66-73. https://doi.org/10.35806/ijoced.v8i1.596