Kaewsuwan, Vitoon, Kasemchart Naressenie, and Boonrueng Sriharun. 2016. “The Community Economic Development Strategy Sufficiency in the Lower Central Provinces”. Journal of Politics and Governance 6 (2). Mahasarahham, Thailand:55-69. https://so03.tci-thaijo.org/index.php/jopag/article/view/272857.