Yong Y-K, Lee H-P. Palm Oil Fly Ash (POFA) as a Cementitious Material in Biomass Concrete: A Feasibility Review. INTI Journal [Internet]. 2022 Mar. 19 [cited 2024 Nov. 12];2022. Available from: https://iuojs.intimal.edu.my/index.php/intijournal/article/view/145