hirad, alireza, pifeh, Ahmad, فغانی, مهدی, Faghani, Mahdi , pifeh, Ahmad, payan, ali (2021).  The effect of using accounting information systems on the productivity of manufacturing firms with a professional ethics approach under study (car companies listed on the Tehran Stock Exchange). *Quarterly Ethical Research (Association for Islamic Thought)*, 12(2), 309-338.