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" Utilization of Waste Plastic Bags to Improve Stability of Para-Asphalt Concrete : A Case Study of the Entrance Road at Ao Nang Subdistrict Administration Organization, Krabi Province." <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], 27.2 (2019): 11-20. Web. 26 Apr. 2024