Khoury, L. A.-A. . “Salah Al-Dïn Al-Ayyubi and the Crusaders”. International Journal of Social Sciences: Current and Future Research Trends, vol. 13, no. 1, May 2022, pp. 187-92, https://ijsscfrtjournal.isrra.org/index.php/Social_Science_Journal/article/view/926.