Waiyarat, S. “A Study of Lao Ethnic Music Conservation and Strategies to Promote Cultural Tourism Using Lao Ethnic Music in Phetchaburi Province”. Political Science and Public Administration Journal, vol. 12, no. 2, July 2021, pp. 167-82, https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/228140.