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De Gennaro และผู้แต่งคนอื่นๆ. 2011. A Study of Postgradute Working Adults'Educational Background, Career Choice, abd Job Satisfaction. Field of Study English Program, Ramkhamhaeng University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/RU.the.2011.7
De Gennaro และผู้แต่งคนอื่นๆ. (2011) A Study of Postgradute Working Adults'Educational Background, Career Choice, abd Job Satisfaction . Ramkhamhaeng University/. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/RU.the.2011.7
De Gennaro และผู้แต่งคนอื่นๆ. A Study of Postgradute Working Adults'Educational Background, Career Choice, abd Job Satisfaction. . :Ramkhamhaeng University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/RU.the.2011.7
De Gennaro และผู้แต่งคนอื่นๆ. (2011) A Study of Postgradute Working Adults'Educational Background, Career Choice, abd Job Satisfaction . Ramkhamhaeng University/. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/RU.the.2011.7