Gol Hosseini, Qasem , Kazemi Rashed, Monireh , Rousta, Alireza, sasanpur, Shahrzad, Ebrahimpour, Davood (2021). Comparative comparison of Ibn Khaldun's theory of nervousness, Weber's charisma and Pareto elites in the rise and fall of the Qajar dynasty. *Quarterly Ethical Research (Association for Islamic Thought)*, 12(2), 265-284.