Mian Tahir Aftab and  Muhammad Umer and  Riaz Ahmad,  Jobs Scheduling and Worker Assignment Problem to Minimize Makespan using Ant Colony Optimization Metaheuristic.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 2823 - 2826
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/3017.