A. K. Al-Mashhsdany, “Knowledge Acquisition & Hybrid Inference with a Stem-Based Approach (KISB)”, Al-Nahrain J. Sci., vol. 15, no. 2, pp. 169–183, Jun. 2012, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/1380