WASET
    Teerapun Saeheaw and  Nivit Charoenchai and  Wichai Chattinnawat,  Application of Ant Colony Optimization for Multi-objective Production Problems.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2009, vol. 36(12). 1565 - 1570
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9255.