รุ่งกำจัด ส. “ROLES OF SUBDISTRIC AND VILLAGE HEADMAN ON NATIONAL REFORMATION BY CURRENT GOVERNMENT: Somnuek Rungkamjad”. Journal of MCU Social Science Review, vol. 7, no. 2, July 2018, pp. 132-40, https://so03.tci-thaijo.org/index.php/jssr/article/view/132779.