S. Musediq A., A. Yahaya, O. Olanrewaju B., A. Babatunde O., and G. Solomon O., “Computational analysis of water-based copper oxide nanofluid properties and performance in a double-pipe small-scale heat exchanger”, Eng Appl Sci Res, vol. 48, no. 2, pp. 161–170, Mar. 2021.