Nakhchian, Ali ,  Hosseinzadeh, Ali , momenimahmouei, Hossein, Ghasemi Namaghi, Mohammad. “ Investigating the Impact of Ethical Attitudes on Digital Marketing Strategies   On the performance of the hotel industry.” Quarterly Ethical Research (Association for Islamic Thought), vol. 11, no. 2, 2021, pp. 239-260.