S. M. Yaseen and M. H. . Abd alrazzaq, “ON ECS modules”, Iraqi Journal of Science, vol. 57, no. 2A, pp. 979–983, Jun. 2022, Accessed: Jun. 27, 2026. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7478