Mushtaq Ahmed, Y. A., and Subhani, Z. H. “A Study on the History of the Great Seljuk Empire (1037 CE - 1194 CE) in Light of the Cyclical Theory of Social Change of Ibn Khaldun and Vilfredo Pareto”. Global Journal Al-Thaqafah, vol. 10, no. 1, Sept. 2024, pp. 39-47, doi:10.7187/GJAT072020-6.