Zetty Akhtar, A.M., M.M. Rahman, K. Kadirgama, and M.A. Maleque. 2020. “An Experimental Investigation on Thermal Conductivity and Viscosity of Graphene Doped CNTs /TiO2 Nanofluid”. International Journal of Automotive and Mechanical Engineering 17 (3):8224–8233. https://doi.org/10.15282/ijame.17.3.2020.16.0620.