Khudhur, F.A. and Redha, Z.A.A. 2025. Comparative Emissions of Syngas, Biogas, and LPG in Spark-Ignition Engines for Sustainable Power Generation. Engineering, Technology & Applied Science Research. 15, 6 (Dec. 2025), 28635–28639. DOI:https://doi.org/10.48084/etasr.13864.