WASET
    Takaharu Miyoshi and  Tadahiko Higuchi,  Personal Digital Assistants for Fieldwork Training in College Campus.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1957 - 1960
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/8596.