J. Mbihi,  Dynamic Modelling and Virtual Simulation of Digital Duty-Cycle Modulation Control Drivers.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2017, vol. 124(4). 485 - 490
    [viewed 16 October 2019]. Available from: https://publications.waset.org/pdf/10007918.