WASET
    Yung-Tan Lee and  Ren-Yi Huang and  Chih-Cheng Chen and  You-Ting Liao,  Tourist Awareness of Environmental and Recreational Behaviors at the Guandu Wetland, North Taiwan.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10483.