Kashanipour, M., Fakhari, H., Aziz Jalali, S. (2014). 'Study Of Main Components Of Effective Tax Rate In The Accepted Firms, In The Tehran Stock Exchange, Based On Model Of Multivariate Nonlinear Regression.', Accounting and Auditing Research, 6(24), pp. 76-89. doi: 10.22034/iaar.2014.104329