Gioacchino Lavanco and  Viviana Catania and  Anna Milio and  Floriana Romano,  Learning and Relationships in the Cyberspace.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 445 - 449
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/3701.