Kantitachaphas Nakul และ Arnon Thepsumroeng. (2020) The Policy Analysis of Corporate Income Tax Collection of Thailand and Singapore in 2010-2018. <i>Thai Journal of Public Administration</i>, <i>18</i>(2), 123.Kantitachaphas Nakul และ Arnon Thepsumroeng. "The Policy Analysis of Corporate Income Tax Collection of Thailand and Singapore in 2010-2018". Thai Journal of Public Administration 18 (2020):123.Kantitachaphas Nakul และ Arnon Thepsumroeng. The Policy Analysis of Corporate Income Tax Collection of Thailand and Singapore in 2010-2018. School of Public Administration, National Institute of Development Administration (NIDA):ม.ป.ท. 2020.