Jenna Ruostela and  Antti Lönnqvist,  Exploring More Productive Ways of Working.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 73(1). 153 - 161
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/15970.