Ullas, G. S., C. T. Jayadeva, and R. D. Shekar. “Experimental Investigation of Performance Characteristics of Pre-Heated Milkscum Oil Bio Diesel Using Exhaust Gas on a Diesel Engine”. Journal of Mines, Metals and Fuels, vol. 71, no. 12A, Dec. 2023, pp. 305-11, doi:10.18311/jmmf/2023/44008.