發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Bi-level programming model for solving distribution center problem: A case study in Northern Thailand's sugarcane management