Singh, R., R. K. Porwal, and V. Verma. “Effects of ZnO Nano-Particles’ on The Performance Study of CI Engines Utilizing a Combination of Diesel and Neem Biodiesel”. Journal of Mines, Metals and Fuels, vol. 71, no. 12B, Sept. 2024, pp. 06-11, doi:10.18311/jmmf/2023/45491.