Christopher Lee Johnson. (2008) Utilizing Problem-Based Gaming Models For The Development Of Critical Thinking Skills In Thai Graduate Educational Programs. <i>NIDA Development Journal</i>, <i>48</i>(4), 33-43.Christopher Lee Johnson. "Utilizing Problem-Based Gaming Models For The Development Of Critical Thinking Skills In Thai Graduate Educational Programs". NIDA Development Journal 48 (2008):33-43.Christopher Lee Johnson. Utilizing Problem-Based Gaming Models For The Development Of Critical Thinking Skills In Thai Graduate Educational Programs. National Institute of Development Administration:ม.ป.ท. 2008.