Yu-Jen Chang and  Yun Chen and  Hei-Lam Wong,  Using the Simple Fixed Rate Approach to Solve Economic Lot Scheduling Problem under the Basic Period Approach.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 2297 - 2305
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10001688.