WASET
    Kuriko Iwai and  Michihiro Kita,  Study on Diversified Developments Improving Environmental Values-In Case of University Campus -.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2007, vol. 9(9). 441 - 448
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/839.