Bhangwar S, Liquat A, Bhatti MT, Laghari AA, Ali Qazi I, Ali Khoso M. Comparative Performance Analysis of Compression Ignition Engine using Biodiesel and LPG as Additive. ASRJETS-Journal. 2018;45(1):75-83. Accessed September 15, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4289