จิรรัตน์สถิต ศ. . 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, v. 5, n. 2, p. 195–217, 2016. Disponível em: https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241327. Acesso em: 25 apr. 2024.