Napit Wattanathaworn. 2009. Street dentists : knowledge about dentistry of street dentists in Bangkok. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.214
Napit Wattanathaworn. (2009) Street dentists : knowledge about dentistry of street dentists in Bangkok (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.214
Napit Wattanathaworn. Street dentists : knowledge about dentistry of street dentists in Bangkok. Bangkok:Thammasat University, 2009. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.214
Napit Wattanathaworn. (2009) Street dentists : knowledge about dentistry of street dentists in Bangkok (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.214