Aklilu Tesfamichael Baheta, Ahmed N. Oumer, and Sintayehu M. Hailegiorgis, “Analysing the Thermal Performance of Heat Pipe using Copper Nanofluids”, J. Adv. Res. Fluid Mech. Therm. Sc., vol. 45, no. 1, pp. 149–155, May 2018.