WASET
    Nai-Chieh Wei and  I-Ming Chao and  Chin-Jung Liuand and  Hong Long Chen,  Applying Branch-and-Bound and Petri Net Methods in Solving the Two-Sided Assembly Line Balancing Problem.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 136 - 141
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9997429.