WASET
    Mostafa Osman and  Ata El-Kareim Shoeib Soliman,  Behavior of Confined Columns under Different Techniques.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 97(1). 70 - 78
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10000615.