R. Manjunatha, H. V. Byregowda, and G. Panduranga Murthy. “Effect of Al<sub>2</sub>O<sub>3</sub> and CeO<sub>2</Sub> Nano-Additives on Performance and Emission Characteristics of Diesel Engine Fueled With Neem Oil-Biodiesel”. Journal of Mines, Metals and Fuels, vol. 70, no. 7, Nov. 2022, pp. 364-9, doi:10.18311/jmmf/2022/31960.