Penchan Sittipreechachan. 2006. The effects of transtheoretical model application on low back pain prevention among workers in sanitary production factories. Field of Study Public Health Nursing, Mahidol University;
Penchan Sittipreechachan. (2006) The effects of transtheoretical model application on low back pain prevention among workers in sanitary production factories . Mahidol University/Bangkok.
Penchan Sittipreechachan. The effects of transtheoretical model application on low back pain prevention among workers in sanitary production factories. . Bangkok:Mahidol University, 2006.
Penchan Sittipreechachan. (2006) The effects of transtheoretical model application on low back pain prevention among workers in sanitary production factories . Mahidol University/Bangkok.