C. Sridhar Yesaswi, K. Ajay Krishna, A. Pavan Gopal Varma, K. Girish, and K. Jagadeesh Varma, “Characterization of AL2O3 Nano Particles in Engine Oil for Enhancing the Heat transfer rate”, IJET, vol. 7, no. 2.32, pp. 237–239, May 2018, doi: 10.14419/ijet.v7i2.32.15575.