“Composite Model Solution Between Inventory With Continuous Review and Waiting Queues With Practical Application”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 51, no. 1 (June 29, 2022): 93–103. Accessed April 15, 2026. https://jrucs.iq/index.php/JAUCS/article/view/525.