WASET
    Shwu-Huey Wang and  Hsiu-Yuan Wang,  Betel Nut Beauty in Taiwan: Chinese Tourists- Perspective.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2013, vol. 74(2). 363 - 365
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9821.