จิรรัตน์สถิต ศ. . (2016) “Business Environment Study of Thailand Border in Chiang Rai Province under ASEAN Economic Community (in Thai)”, Connexion: Journal of Humanities and Social Sciences. Chiang Rai, Thailand, 5(2), pp. 195–217. Available at: https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241327 (Accessed: 20 April 2024).