CHAIKAEW, P.; NGUERNKLAI, P.; SIRIKRAI, S.; SRIPANA, T. Tourism Cooperative Strategies Between Chiang Rai Province, Thailand and Bokeo Province, Lao PDR for Sustainable Tourism. Ph.D. in Social Sciences Journal, [S. l.], v. 11, n. 3, p. 734–745, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/178629. Acesso em: 11 oct. 2026.