WASET
    Darwin Gouwanda and  S. G. Ponnambalam,  Evolutionary Search Techniques to Solve Set Covering Problems.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 632 - 637
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/9667.