Lakas, W. (2019). 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. Asian Health, Science and Technology Reports, 27(2), 11–20. https://doi.org/10.14456/nujst.2019.12