發送短信 : Development of mobile-based point of sales android application for food and drink stalls

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