Sangranoo, S. and Fakabon, R. (2019) “The Effectiveness of the Municipality after Granting Status from Sub-district Administrative Organizations in Thawatchaburi District, Roi Et Province”, Dhammathas Academic Journal, 19(2), pp. 165–174. available at: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/171475 (accessed: 29 August 2026).