Paphapat Akkarangkul. (2013) Prediction of the Impact of External Factors on the Thai Economy and Recommendations Based on the Sufficiency Economy Principle. <i>NIDA Development Journal</i>, <i>53</i>(2), 59-80.Paphapat Akkarangkul. "Prediction of the Impact of External Factors on the Thai Economy and Recommendations Based on the Sufficiency Economy Principle". NIDA Development Journal 53 (2013):59-80.Paphapat Akkarangkul. Prediction of the Impact of External Factors on the Thai Economy and Recommendations Based on the Sufficiency Economy Principle. National Institute of Development Administration:ม.ป.ท. 2013.