Nader A. Al Theeb and  Zaid Abu Manneh and  Ibrahim Al-Qadi,  Optimizing Logistics for Courier Organizations with Considerations of Congestions and Pickups: A Courier Delivery System in Amman as Case Study.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 128(8). 2029 - 2033
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10007580.