WASET
    S. G. Ponnambalam and  Low Seng Kiat,  Solving Machine Loading Problem in Flexible Manufacturing Systems Using Particle Swarm Optimization.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 242 - 247
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/406.