-, -, and عبد. “A Markov – Chain Model for the Tuberculosis in Salah Aldeen City (1991-1999)”. IRAQI JOURNAL OF STATISTICAL SCIENCES 6, no. 1 (June 25, 2025): 92–101. Accessed August 5, 2025. https://rjps.uomosul.edu.iq/index.php/stats/article/view/20834.