Worrapong Puangpao. 2013. A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.243

Worrapong Puangpao. A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services. . Nakhon Pathom:Mahidol University, 2013. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.243

Worrapong Puangpao. (2013) A development of on-line statistical process control (SPC) chart for controling monitoring and evaluating quality of goods transportation services . Mahidol University/Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.243