Arnon Thepsumroeng. (2018) The Opinion of Government Officials on Policy Implementation: A Case Study of the Structural Reform of Personal Income Tax in 2017. <i>Thai Journal of Public Administration</i>, <i>16</i>(1), 65.Arnon Thepsumroeng. "The Opinion of Government Officials on Policy Implementation: A Case Study of the Structural Reform of Personal Income Tax in 2017". Thai Journal of Public Administration 16 (2018):65.Arnon Thepsumroeng. The Opinion of Government Officials on Policy Implementation: A Case Study of the Structural Reform of Personal Income Tax in 2017. School of Public Administration, National Institute of Development Administration (NIDA):ม.ป.ท. 2018.