Wiwatchankij, T. ., and C.- nuj . Mahakanjana. “Fiscal Decentralization, Local Government Efficiency and Economic Growth: A Cross-Provincial Analysis”. Sripatum Review of Humanities and Social Sciences, vol. 21, no. 2, Nov. 2021, pp. 154-65, https://so05.tci-thaijo.org/index.php/spurhs/article/view/244664.