@article{ author = {Kolagar Daroonkola, Milad, , }, title = {Proposing a model for evaluating the Customer Satisfaction Index (CSI) in the field of Information Technology (case study: The ICT guild organization companies in Tehran)}, journal = {Modiriat-e- farda}, year = {2020}, volume = {18}, number = {60}, pages = {113-130}, doi = {} }