The impact of Information Technology Investment on Firm Production Output in Service Industry.
2000 ◽
Vol 7
(2)
◽
2009 ◽
pp. 402-407
2008 ◽
Vol 9
(4)
◽
pp. 285-299
◽
2001 ◽
Vol 18
(4)
◽
pp. 70-76
◽