發送短信 : Course recommendation system (front-end)

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