Open Science Research Excellence
Amir Hossein Ghaffari Nejad and  Forouhar Ferdowsi and  Reza Mashhadi ,  Factors of Non-Conformity Behavior and the Emergence of a Ponzi Game in the Riba-Free (Interest-Free) Banking System of Iran.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2018, vol. 133(1). 67 - 75[viewed 18 July 2019]. Available from: