C. K. Sinz, H. E. Woei, M. N. Khalis, and S. I. Ali Abbas. “Numerical Study on Turbulent Force Convective Heat Transfer of Hybrid Nanofluid, Ag/HEG in a Circular Channel With Constant Heat Flux”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 24, no. 1, Aug. 2016, pp. 1-11, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2596.