Sompong Thongngamdee. 2010. Novel electrochemical sensors for Ultratrace metal detection. Nakhon Pathom:Nakhon Pathom Rajabhat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NPRU.res.2010.1
Sompong Thongngamdee. (2010) Novel electrochemical sensors for Ultratrace metal detection (รายงานผลงานวิจัย). Nakhon Pathom Rajabhat University:Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NPRU.res.2010.1
Sompong Thongngamdee. Novel electrochemical sensors for Ultratrace metal detection. Nakhon Pathom:Nakhon Pathom Rajabhat University, 2010. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NPRU.res.2010.1
Sompong Thongngamdee. (2010) Novel electrochemical sensors for Ultratrace metal detection (รายงานผลงานวิจัย). Nakhon Pathom Rajabhat University:Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NPRU.res.2010.1