WASET
    Nurul Zahirah M.A. and  N. Zainul Abidin,  Main Elements of Soft Cost in Green Buildings.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 3601 - 3606
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/5872.