Boucharkoa, K. . “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, vol. 2, no. 1, Apr. 2020, pp. 29-42, https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/241487.