WASET
    Mohammed A. Almomani and  Dina W. Al-Qudah,  Material Selection for Footwear Insole Using Analytical Hierarchal Process.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 112(4). 445 - 449
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10004288.