WASET
    Omar Alhamad and  Waleed Eid,  Reinforced Concrete, Problems and Solutions: A Literature Review.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2020, vol. 157(1). 21 - 25
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010986.