صلاح مهدي الكواز. A proposed framework for improving product value from the perspective of the performance-based cost approach. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 13, n. 53, p. 170–152, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2578. Acesso em: 22 feb. 2025.