Liu Zhiyuan and  Sun Zongdi and  Liu Zhiyuan and  Sun Zongdi,  Research on the Problems of Housing Prices in Qingdao from a Macro Perspective.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2016, vol. 115(7). 2548 - 2552
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10005830.