Omar, P. A., & Ismail, S. C. (2024). The Conflict Between Muslims and Crusaders in The City of Ruha Was the First Military Invasion by Crusaders: A Historical Study. Koya University Journal of Humanities and Social Sciences, 7(2), 112-119. https://doi.org/10.14500/kujhss.v7n2y2024.pp112-119