H. Rafiei and  M. Rabbani,  An MADM Framework toward Hierarchical Production Planning in Hybrid MTS/MTO Environments.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1214 - 1218
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/5435.