WASET
    W. Wongthatsanekorn and  N. Matheekrieangkrai,  A Case Study of Bee Algorithm for Ready Mixed Concrete Problem.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2014, vol. 91(7). 1253 - 1258
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9998840.