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Nugraha, A. F.; Naindraputra, A. J.; Gaol, C. S. A. L.; Ismojo, I.; Chalid, M. Polypropylene-Based Multilayer Plastic Waste Utilization on Bitumen Modification for Hot-Mixed Asphalt Application: Preliminary Study. J. Appl. Sci. Eng. Technol. Educ. 2022, 4, 157-166.