Singh, R., R. K. Porwal, and V. Verma. “Effects of CNT Nanoparticles’ on the Performance and Emission Study of CI Engines Utilizing a Combination of Diesel and Waste Cooking Oil Biodiesel”. Journal of Mines, Metals and Fuels, vol. 72, no. 4, Apr. 2024, pp. 369-76, doi:10.18311/jmmf/2024/44511.