WASET
Nejad, A. , Ferdowsi, F. , Mashhadi, R. (2018), 'Factors of Non-Conformity Behavior and the Emergence of a Ponzi Game in the Riba-Free (Interest-Free) Banking System of Iran', World Academy of Science, Engineering and Technology, Open Science Index 133, International Journal of Economics and Management Engineering, 12(1), 67 - 75.