Amru Hamdi Fu’ad, Amirnordin SH, Ahmad Jais Alimin, Shahrul Azmir Osman, Azian Hariri, Norasikin Mat Isa, et al. Characterization of Bottom Ash from the Combustion of Palm Oil Empty Fruit Bunches (EFB). IJIE [Internet]. 2025 Dec. 31 [cited 2026 Mar. 11];17(8):272-84. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24002