โทมิตะ ณฐญาดา. “Factors Affecting Trade in Value Along The Border of Maesot District, Tak Province”. Business Review Journal 5, no. 1 (June 28, 2013): 67–78. Accessed April 20, 2024. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/156659.