Er. Rajbir Singh, et al. “Studying Performance and Combustion Characteristics of Biodiesel from Walnut Oil by Using RK Diesel Analysis”. International Journal of Advance Research and Innovation(IJARI, 2347-3258), vol. 12, no. 4, Dec. 2024, pp. 55-58, https://doi.org/10.69996/ijari.2024024.