T. Saarelainen and  O. Piha and  J. Orkas and  P. E. Makkonen,  Issues in Procurement of Castings.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 283 - 288
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/12117.