Shetty, Suresh, and Chennabasappa Hampali. 2023. “Efficient ELM Model With Parameter Optimization Using Pso Algorithms in the Prediction of Combustion Pressure Parameters of Dsi Engine Using Ethanol- Gasoline Blends”. Journal of Mines, Metals and Fuels 71 (11):2373-88. https://doi.org/10.18311/jmmf/2023/36265.