M. . Faisal Malk AL-Mayali, “Dynamic Stability of Ships via Unbalanced Mass Systems”, J. eng. sustain. dev., vol. 17, no. 2, pp. 119–131, Jun. 2013, Accessed: Apr. 26, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1081