WASET
    E. Dado and  R. Beheshti,  Digital Learning Environments for Joint Master in Science Programmes in Building and Construction in Europe: Experimenting with Tools and Technologies.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 58 - 65
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9848.