Nitirat Maleewat. 2011. Increasing customer satisfaction through English language trianing program for housekeeping and security department : case study at Sofitel Bangkok Silom. , Silpakorn University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/SU.the.2011.425

Nitirat Maleewat. Increasing customer satisfaction through English language trianing program for housekeeping and security department : case study at Sofitel Bangkok Silom. . Nakhon Pathom:Silpakorn University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/SU.the.2011.425

Nitirat Maleewat. (2011) Increasing customer satisfaction through English language trianing program for housekeeping and security department : case study at Sofitel Bangkok Silom . Silpakorn University/Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/SU.the.2011.425