WASET
    A. A. Alhazza,  Recycling of Tungsten Alloy Swarf.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 231 - 234
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/1845.