WASET
    Hari Maghfiroh and  Fadhila Tresna Nugraha and  Harry Prabowo,  Harmonic Comparison between Fluorescent and WOLED (White Organic LED) Lamps.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1413 - 1417
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/3502.