พลภักดี อ. (2019) “Flood Management of Namrob Subdistrict Administrative Organisation, Phunphin, Suratthani”, Thai Interdisciplinary and Sustainability Review. Bangkok, Thailand, 2(1), pp. 320–365. available at: https://so03.tci-thaijo.org/index.php/JIRGS/article/view/225505 (accessed: 14 September 2026).