Khudhur FA, Redha ZAA. Comparative Emissions of Syngas, Biogas, and LPG in Spark-Ignition Engines for Sustainable Power Generation. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Dec. 8 [cited 2026 Apr. 29];15(6):28635-9. Available from: https://etasr.com/index.php/ETASR/article/view/13864