Petcharak, S., Kaewset, P. and Jantapo, A. (2019) “Development of the Pi Nora for Conservation According to Theories of the Creative Economy”, Journal of Liberal Arts Prince of Songkla University, 11(2), pp. 178–198. available at: https://so03.tci-thaijo.org/index.php/journal-la/article/view/232761 (accessed: 31 August 2026).