Yuki Hara,  Native Plants Marketing by Entrepreneurs in the Landscaping Industry in Japan.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 169(1). 41 - 51
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10011775.