srisiri, apinan, and P. Panthong. “PROBLEMS OF PROVINCIAL OFFICE OF THE NATIONAL ANTI-CORRUPTION COMMISSION OFFICERS’ PERFORMANCE IN COLLECTING EVIDENCES ON CORRUPTION IN SUB-DISTRICT ADMINISTRATION ORGANIZATION”. CRMA Journal of Humanities and Social Sciences, vol. 7, June 2020, pp. 64-78, https://so01.tci-thaijo.org/index.php/CRMA_HUSO/article/view/221736.