發送短信 : Major export destinations of Thailand: Evidence from copula-based simultaneous kink equation

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