Martínez, Ricardo Sierra, and Carlos Miguel Barber Kuri. 2007. “Analysis And Measurement Of The Impact Of Information Technology Investments On Performance In Mexican Companies: Development Of A Model To Manage The Processes, Projects And Information Technology Infrastructure And Its Impact On Profitability”. International Business & Economics Research Journal (IBER) 6 (10). https://doi.org/10.19030/iber.v6i10.3419.