M. Z. . Abdullah, F. M. . Nasir, and M. F. M. . Abdul Majid, “Empirical Viscosity Modeling for SiO2 and Al2O3Nanofluids using the Response Surface Method”, J. Adv. Res. Fluid Mech. Therm. Sc., vol. 75, no. 3, pp. 63–72, Jan. 2021.