發送短信 : Influence of friends on undergraduates "Liking" behavior on facebook pages.

 _    _     _____    __   _      ___      ______  
| \  / ||  |  ___|| | || | ||   / _ \\   /_____// 
|  \/  ||  | ||__   | '--' ||  / //\ \\  `____ `  
| .  . ||  | ||__   | .--. || |  ___  || /___//   
|_|\/|_||  |_____|| |_|| |_|| |_||  |_|| `__ `    
`-`  `-`   `-----`  `-`  `-`  `-`   `-`  /_//     
                                         `-`