Zaini, Nabilah, Nurul Sharnizah Momang, and Hazratul Mumtaz Lahuri. “Evaluation of Biochar Production from Waste Sources for Syngas Production”. Semarak International Journal of Chemical Process Engineering 1, no. 1 (December 20, 2024): 22–30. Accessed November 26, 2025. https://semarakilmu.my/index.php/sijcpe/article/view/351.