2021. Markov Decision Processes Employ in Addressing the Problems of Queuing Systems. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ). 34, 2 (Oct. 2021), 149–160. DOI:https://doi.org/10.55562/jrucs.v34i2.287.