Kodancha, P., A. Pai, C. R. Kini, and R. K. Bayar. “Performance Evaluation of Homogeneous Charge Compression Ignition Combustion Engine - A Review”. Journal of Engineering and Technological Sciences, vol. 52, no. 3, June 2020, pp. 289-0, doi:10.5614/j.eng.technol.sci.2020.52.3.1.