คงทวีศักดิ์ ไ. “What is a city?” Is It Merely a Nonsense Question?. Journal of Social Sciences, Chiang Mai University, Chiangmai, Thailand, v. 21, n. 1, p. 13–42, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/jss/article/view/173328. Acesso em: 1 oct. 2026.