Boucharkoa, K. . (2020). The management of quality management of tourism under Thailand 4.0 policy in Bang Saphan district, Prachuap Khiri Khan: The management of quality management of tourism under Thailand 4.0 policy in Bang Saphan district, Prachuap Khiri Khan. LAWARATH SOCIAL E – JOURNAL, 2(1), 29–42. Retrieved from https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/241487