Teeranon, Phanintra, Piyada Phrueksawatnon, and Sukanya Kaowiwattanakul. “UNESCO Factors Affecting Building Phayao Learning City of Thailand: An Opinion from the Senior Citizens”. Connexion: Journal of Humanities and Social Sciences 10, no. 1 (June 30, 2021): 91–103. Accessed April 20, 2024. https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/252578.