WASET
    Hari Babu Kotte and  Radhika Ambatipudi and  Dr. Kent Bertilsson,  A ZVS Flyback DC-DC Converter using Multilayered Coreless Printed-Circuit Board(PCB) Step-down Power Transformer.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2010, vol. 46(10). 1446 - 1453
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/11457.