PUCHONGKAWARIN, C. .; RANSIKARBUM, K. . Analysis of Criteria and Public Transportation Routing in Ubonratchathani Province. Naresuan University Engineering Journal, Phitsanulok, Thailand, v. 15, n. 1, p. 6–16, 2020. Disponível em: https://ph01.tci-thaijo.org/index.php/nuej/article/view/187180. Acesso em: 30 apr. 2024.