JAICHUEN, N.; กลันทปุระ อ. The Upgrading of Tharongchang Subdistrict Administrative Organization, Phunphin, Surat Thani to Sub-district Municipality: A Study of the Opinion of People, Administrators and Staffs. Thai Interdisciplinary and Sustainability Review, Bangkok, Thailand, v. 4, n. 1, p. 116–125, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/JIRGS/article/view/228470. Acesso em: 17 sep. 2026.