Hong Wei Xian, Nor Azwadi Che Sidik, Siti Rahmah Aid, Tan Lit Ken, and Yutaka Asako, “Review on Preparation Techniques, Properties and Performance of Hybrid Nanofluid in Recent Engineering Application”, J. Adv. Res. Fluid Mech. Therm. Sc., vol. 45, no. 1, pp. 1–13, May 2018.