R. . A. Al-Baldawi, “Improved performance of Fluid Power System using Updating Knowledge-Based System”, J. eng. sustain. dev., vol. 13, no. 4, pp. 1–9, Dec. 2009, Accessed: May 15, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1492