WASET
    Amir A. N and  Fadzilan A. M and  Baskaran G.,  Nepros- An Innovated Crystal Necklace.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 80(8). 1074 - 1078
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/16196.