Wisaijorn, T. (2023). The Economic Potentials of Ubon Ratchathani: Inter-Local Relations between Thailand, Lao PDR and Cambodia after the outbreak of COVID 19. Political Science and Public Administration Journal, 14(2), 13–48. Retrieved from https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/262120