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With the progress and popularity of smartphones, the promotion of transmission rate and coverage of mobile network, and the development of digitalization environment, people carrying a smartphone has become a normalcy. The trend of digital e
With the progress and popularity of smartphones, the promotion of transmission rate and coverage of mobile network, and the development of digitalization environment, people carrying a smartphone has become a normalcy. The trend of digital e
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/49144257762203094920
