فهرس المقالات Habibollah Nakhaei المقاله 1 - Examining the Effect of Tax Culture on Tax Avoidance (Case Study: Gold Sellers and Physicians in South Khorasan Province) Amin Karkon Habibollah Nakhaei Zohreh Hajiha پژوهشگر , العدد 4 , السنة 7 , بهار 2022