Hayiyusoh, Imron, Hasun Kodae, Abdulhakim Yampli, Wannachaporn Mangsamong, Tosporn Prasertsri, and Zulkiflee Dema. “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, no. 1 (December 28, 2024): 25–30. accessed October 12, 2026. https://ph05.tci-thaijo.org/index.php/JASET/article/view/311.