Chaiyong Khamrat. 2000. Quality of work life of the provincial health personnel in the northeast of Thailand. Faculty of Graduate Studies, Mahidol University;
Chaiyong Khamrat. (2000) Quality of work life of the provincial health personnel in the northeast of Thailand . Mahidol University/Bangkok.
Chaiyong Khamrat. Quality of work life of the provincial health personnel in the northeast of Thailand. . Bangkok:Mahidol University, 2000.
Chaiyong Khamrat. (2000) Quality of work life of the provincial health personnel in the northeast of Thailand . Mahidol University/Bangkok.