Hayiyusoh, I., Kodae, H., Yampli, A., Mangsamong, W., Prasertsri, T., & Dema, Z. (2024). Mechanical Properties of Cement Mortar using Plastic Waste-Coated Coarse Palm Oil Fuel Ash Replaced Fine Aggregate. PNU Journal of Applied Science, Engineering & Technology, 3(1), 25–30. retrieved from https://ph05.tci-thaijo.org/index.php/JASET/article/view/311