Metwalli, Moustafa Zaki. “The Influence of Geopolitical Risk on Cash Holding - Internal Control As a Moderating Variable in Saudi Banks Listed”. International Journal of Innovative Research and Scientific Studies 8, no. 4 (June 20, 2025): 876–899. Accessed August 13, 2025. https://www.ijirss.com/index.php/ijirss/article/view/7967.