M. Ramadhan, Ayad, and Adil K. Jabbar. “Techniques of Finding Lower Bounds in Multi Objective Functions”. AL-Rafidain Journal of Computer Sciences and Mathematics 3, no. 2 (June 25, 2025): 23–29. Accessed August 3, 2025. https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19342.