“Optimal Reliability Allocation Using the Harmony Search Algorithm (HSA) for Component-Level Cost and Reliability Analysis in Complex Systems”. Journal of the College of Basic Education 32, no. 135 (April 5, 2026): 283–293. Accessed August 3, 2026. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/14631.