M. A. Dabdawb, Marwah, and مروة. “Unified Modeling Language Quantitative Measures Based on a Behavioural Model”. Journal of Education and Science (JES) 33, no. 1 (March 1, 2024): 90–98. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18507.