“…Further studies in IT included: Knudsen (2003), Khalil and Wang (2002), Chen (2001), Kock (2000), Palaniswamy and Frank (2000), Cohen and Mankin (1999), Newing (1997), Kennedy (1997), Chellappa et al (1996), Miller (1996, and Holland et al (1992). These studies specified the IT requirements as EDI, Groupware, Intranets, Extranets, and ERP.…”