WASET
    F. Hejazi and  J. Noorzaei and  M. S. Jaafar and  A. A. Abang Abdullah,  Earthquake Analysis of Reinforce Concrete Framed Structures with Added Viscous Dampers.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 55 - 60
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/10600.