Wattana Prohmpetch. 2004. The normative scores of intelligence by Advanced Progressive Matrices (APM) in the high achievement high school students. Field of Study Clinical Psychology, Mahidol University;
Wattana Prohmpetch. (2004) The normative scores of intelligence by Advanced Progressive Matrices (APM) in the high achievement high school students . Mahidol University/Bangkok.
Wattana Prohmpetch. The normative scores of intelligence by Advanced Progressive Matrices (APM) in the high achievement high school students. . Bangkok:Mahidol University, 2004.
Wattana Prohmpetch. (2004) The normative scores of intelligence by Advanced Progressive Matrices (APM) in the high achievement high school students . Mahidol University/Bangkok.