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  _____      ___               _    _    _____    
 / ____||   / _ \\      ___   | || | || |  __ \\  
/ //---`'  / //\ \\    /   || | || | || | |  \ || 
\ \\___   |  ___  ||  | [] || | \\_/ || | |__/ || 
 \_____|| |_||  |_||   \__ ||  \____//  |_____//  
  `----`  `-`   `-`     -|_||   `---`    -----`   
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發送短信 : An empirical investigation on the factors affecting consumers' attention when scanning menu of quick-service restaurants