©2013 National Research Council of Thailand
Somjai Pumipuntu. 1992. Learning styles and problem solving of industrial arts students in teachers colleges in Northeast Thailand. , University of Missouri-Colombia;
Somjai Pumipuntu. (1992) Learning styles and problem solving of industrial arts students in teachers colleges in Northeast Thailand . University of Missouri-Colombia/Missouri.
Somjai Pumipuntu. Learning styles and problem solving of industrial arts students in teachers colleges in Northeast Thailand. . Missouri:University of Missouri-Colombia, 1992.
Somjai Pumipuntu. (1992) Learning styles and problem solving of industrial arts students in teachers colleges in Northeast Thailand . University of Missouri-Colombia/Missouri.