A. Amiruddin, M., and A. H. Abdul Rasib. “Analysis on NOX Formation of Biofuels”. International Journal of Engineering and Technology 8, no. 1.1 (January 24, 2019): 98–103. Accessed February 25, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/24786.