Direk Patamasiriwat และ Darunee Pumkaew. (2019) Economies-of-Scale for Local Governance in the Northeast Region. <i>Thai Journal of Public Administration</i>, <i>17</i>(2), 69.Direk Patamasiriwat และ Darunee Pumkaew. "Economies-of-Scale for Local Governance in the Northeast Region". Thai Journal of Public Administration 17 (2019):69.Direk Patamasiriwat และ Darunee Pumkaew. Economies-of-Scale for Local Governance in the Northeast Region. School of Public Administration, National Institute of Development Administration (NIDA):ม.ป.ท. 2019.