TI - Assessment of combustion, performance, and emissions in a direct injection compression ignition engine using blends of jatropha, karanja, waste cooking, sunflower, and palm oil methyl esters with diesel AU - MAMILLA, V.R. AU - RAO, G.L.N. SO - Journal of Thermal Engineering 2026;12:335-348. DO - 10.14744/thermal.0001083