Sasima Juwasophi. 2008. A study of factors affecting English learning of non-academic staff at King Mongkut's University of Technology Thonbur. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2008.288

Sasima Juwasophi. A study of factors affecting English learning of non-academic staff at King Mongkut's University of Technology Thonbur. Bangkok:Thammasat University, 2008. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2008.288

Sasima Juwasophi. (2008) A study of factors affecting English learning of non-academic staff at King Mongkut's University of Technology Thonbur (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2008.288