Pichet Satwinit. 2009. Opinions toward ill-health effects among people working the nightshift. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2009.14

Pichet Satwinit. Opinions toward ill-health effects among people working the nightshift. Bangkok:Thammasat University, 2009. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2009.14

Pichet Satwinit. (2009) Opinions toward ill-health effects among people working the nightshift (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.res.2009.14