Subunn leamvijarn. (2013) Application of the Philosophy of Sufficiency Economy in Retail Business in the Provincial Cluster Number 12 of Thailand. <i>NIDA Development Journal</i>, <i>53</i>(1), 161-190.Subunn leamvijarn. "Application of the Philosophy of Sufficiency Economy in Retail Business in the Provincial Cluster Number 12 of Thailand". NIDA Development Journal 53 (2013):161-190.Subunn leamvijarn. Application of the Philosophy of Sufficiency Economy in Retail Business in the Provincial Cluster Number 12 of Thailand. National Institute of Development Administration:ม.ป.ท. 2013.