A.-K. A. Al-Aloosy and R. A. E. Hallaji, “Performability Estimation of Token Ring Network”, NUCEJ, vol. 11, no. 1, pp. 98–106, Mar. 2008, Accessed: May 02, 2025. [Online]. Available: https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/501