qizi, A. X. J. ., T. F. C. . qizi, and B. S. I. . o’g’li. “Charles the Great, the Founder of the Carolingian Dynasty in the Early Middle Ages”. European Journal of Life Safety and Stability (2660-9630), vol. 16, Apr. 2022, pp. 121-3, http://ejlss.indexedresearch.org/index.php/ejlss/article/view/585.