Fathin Ayuni Azizan, Munira Mohamed Nazari, Muhamad Qauyum Zawawi Ahamad Suffin. Effect of Pyrolysis Conditions on the Surface Morphology and Composition of Sewage Sludge-Derived Biochar. ASET [Internet]. 2025 Dec. 1 [cited 2026 Feb. 3];4(2):345-53. Available from: https://ejournal.unimap.edu.my/index.php/aset/article/view/2702