WASET
    Peng Hao Wang and  Garam Kim and  Ronald Sterkenburg,  Investigating the Effectiveness of a 3D Printed Composite Mold.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2019, vol. 155(11). 705 - 709
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010864.