Sirisuwilai W, Thangchan W, Chouykerd P, Sawangsang W, Tantiparnitteerakul P. Is Nong Khai Properly Prepared for Chinese Tourists Arriving on the Lao-China Railway Link? The Research is a Study of Signs at Tourist Spots of Cutural Interest in Nong Khai Province. dhammathas [internet]. 2023 Jun. 29 [cited 2026 Mar. 7];23(2):191-208. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/260871