P. M, P. S, B. K. P, and K. B, “Enhanced Performance and Emission Characteristics of Soybean Biodiesel using TiO2 Nanoparticles in CRDI Engines: A Comprehensive Analysis”, Int. Res. J. multidiscip. Technovation, vol. 7, no. 1, pp. 203–218, Jan. 2025.