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"Forecasting key indicators of China's inbound and outbound tourism: ..."
Saad Ahmed Javed et al. (2021)
- Saad Ahmed Javed
, Muhammad Ikram
, Liangyan Tao
, Sifeng Liu:
Forecasting key indicators of China's inbound and outbound tourism: optimistic-pessimistic method. Grey Syst. Theory Appl. 11(2): 265-287 (2021)

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