Hendry Muljadi and  Hideaki Takeda and  Koichi Ando,  Development of a Wiki-based Feature Library for a Process Planning System.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2007, vol. 9(9). 468 - 473
    [viewed 11 August 2020]. Available from: https://publications.waset.org/pdf/11944.