1
יצא לאור 2009
“...ERP Environment (Firm)...”Full text available from Engineering Database: 01/01/2004 to 11/30/2004
אלקטרוני
כתב-עת
2
יצא לאור 2002
“...ERP Environment (Firm)...”Full text available from Engineering Database: 03/01/1999 to 06/30/2005
Full text available from ABI/INFORM Global: 03/01/2002 to 06/30/2005
Full text available from Healthcare Administration Database: 03/01/2002 to 06/30/2005
אלקטרוני
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3
יצא לאור 2001
“...ERP Environment (Firm)...”Full text available from ABI/INFORM Global: 03/01/1999 to 2001
Full text available from Healthcare Administration Database: 03/01/1999 to 2001
אלקטרוני
כתב-עת
4
Full text available from ABI/INFORM Global: 01/01/2004 to 11/30/2004
אלקטרוני
כתב-עת
5