Abdurrahman, Israa .B. “HOW HAS OPTIMALITY THEORY ACHIEVED THE GOALS OF LINGUISTIC THEORY”. Al-Adab Journal, no. 111 (March 15, 2015): 1–16. Accessed December 19, 2024. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1530.