I. Hayiyusoh, H. Kodae, A. Yampli, W. Mangsamong, T. Prasertsri, and Z. Dema, “Mechanical Properties of Cement Mortar using Plastic Waste-Coated Coarse Palm Oil Fuel Ash Replaced Fine Aggregate”, JASET, vol. 3, no. 1, pp. 25–30, Dec. 2024.