Puchongkawarin C, Ransikarbum K. Analysis of Criteria and Public Transportation Routing in Ubonratchathani Province. NUEJ [internet]. 2020 Jun. 13 [cited 2026 Sep. 11];15(1):6-16. available from: https://ph01.tci-thaijo.org/index.php/nuej/article/view/187180