Touchnakorn Panyasai และผู้แต่งคนอื่นๆ. (2014) The mental health promotion evaluation form for depressive prevention in elderly in Chiang Rai. <i>Journal of Medicine and Health Sciences</i>, <i>21</i>(3), 47-54.Touchnakorn Panyasai และผู้แต่งคนอื่นๆ. "The mental health promotion evaluation form for depressive prevention in elderly in Chiang Rai". Journal of Medicine and Health Sciences 21 (2014):47-54.Touchnakorn Panyasai และผู้แต่งคนอื่นๆ. The mental health promotion evaluation form for depressive prevention in elderly in Chiang Rai. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2014.