Ashoura, Wafaa Abdul Samad, and Muna Taher Ghafil. “Using Markov Chains to Predict the Probability of Change in Cumulative Rates for Students of the College of Administration and Economics University of Basrah”. Journal of Al-Qadisiyah for Computer Science and Mathematics 11, no. 4 (December 22, 2019): Stat Page 30 – 38. Accessed November 13, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/645.