Hawa, Abideng, Preecha Salaemae, and Woraphot Prachasaree. 2023. “Compressive Strength and Water Absorption of Geopolymer from Palm Oil Fuel Ash Containing Alumina Powder”. RMUTP Research Journal Sciences and Technology 17 (1). Bangkok, Thailand:116-28. https://doi.org/10.14456/jrmutp.2023.10.