Chaiyong Khamrat. (2000) Quality of work life of the provincial health personnel in the northeast of Thailand. Mahidol University,:ม.ป.ท.Chaiyong Khamrat. 2000. Quality of work life of the provincial health personnel in the northeast of Thailand. ม.ป.ท.:Mahidol University,;Chaiyong Khamrat. Quality of work life of the provincial health personnel in the northeast of Thailand. ม.ป.ท.:Mahidol University, 2000. Print.