Vittaya Ruangrit และ Horng-Chang Hsieh. (2012) From Central of Places to Central of Flows: An Evidence from The Korat City Region, Using Network-Based Approach. <i>NIDA Development Journal</i>, <i>52</i>(1), 131-157.Vittaya Ruangrit และ Horng-Chang Hsieh. "From Central of Places to Central of Flows: An Evidence from The Korat City Region, Using Network-Based Approach". NIDA Development Journal 52 (2012):131-157.Vittaya Ruangrit และ Horng-Chang Hsieh. From Central of Places to Central of Flows: An Evidence from The Korat City Region, Using Network-Based Approach. National Institute of Development Administration:ม.ป.ท. 2012.