Varisara Boonma. 2006. The success of OTOP occupational groups in a dimension of strong community. Field of Study Public Administration, Mahidol University;
Varisara Boonma. (2006) The success of OTOP occupational groups in a dimension of strong community . Mahidol University/Bangkok.
Varisara Boonma. The success of OTOP occupational groups in a dimension of strong community. . Bangkok:Mahidol University, 2006.
Varisara Boonma. (2006) The success of OTOP occupational groups in a dimension of strong community . Mahidol University/Bangkok.