WASET
    S. Etaig and  R. Hasan and  N. Perera,  Investigation of Enhancement of Heat Transfer in Natural Convection Utilizing of Nanofluids.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 98(2). 390 - 395
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10001519.