Utilization and Upcycling of Palm Oil Fuel Ash for Use as Eco-Friendly Partial Cement Replacement in Kernelrazzo Concrete. Int. J. Build. Acad. [Internet]. 2025 Aug. 5 [cited 2026 Aug. 29];1(1). Available from: https://www.ijba.org.ng/index.php/ijba/article/view/52