“Effect of Low-Temperature Heat Treatment on Surface Morphology and Elemental Composition of Empty Fruit Bunch (EFB) Biomass Analyzed by SEM-EDS”. International Journal of Engineering and Technology (IJET) 2, no. 1 (May 1, 2025): 168–176. Accessed September 8, 2025. https://e-journal.scholar-publishing.org/index.php/ijet/article/view/103.