Hani Al-Zameli, Ali Abdul-Hussein. 2025. “A Proposed Model for Cost Design Using Functional and Specification Analysis Enhanced by AI Algorithms and Its Impact in Healthcare Service Efficiency and Customer Value: An Applied Study in Ibn Al-Bitar Hospital”. American Journal of Economics and Business Management 8 (8):3972-96. https://doi.org/10.31150/ajebm.v8i8.3919.