L. M. Olalekan, O. Olatunde, F. I. Olufemi, and A. A. Olamide, “Mathematical modeling and cost comparison for electricity generation from petrol and liquified petroleum gas (LPG)”, Mech. Eng. for Soc. and Ind., vol. 2, no. 2, pp. 57–63, May 2022, doi: 10.31603/mesi.6697.