WASET
    Yani Rahmawati and  Nadjadji Anwar and  Christiono Utomo,  A Concept of Successful Collaborative Design towards Sustainability of Project Development.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 76(4). 1042 - 1048
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9997067.