KIEANWATANA, K.; YONGJIAN, P. . The Opinions of Foreign Tourist Towards Development for Bangkok to be the Tourism Center of Greater Mekong Sub-Region Railways. Academic Journal of Thailand National Sports University, Chonburi, Thailand, v. 6, n. 3, p. 135–144, 2022. Disponível em: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/256401. Acesso em: 11 dec. 2025.