Griffiths, J. R., Hartley, R. J., & Johnson, F. User satisfaction as a measure of system performance.
Παραπομπή Chicago StyleGriffiths, Jillian R., Richard J. Hartley, και Frances Johnson. User Satisfaction As a Measure of System Performance.
Παραπομπή MLAGriffiths, Jillian R., Richard J. Hartley, και Frances Johnson. User Satisfaction As a Measure of System Performance.
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