سرور منال جبار, and عبد الرضا دعاء احمد. “The Integration Between Target Cost to Value Engineering Green Achieve Competitive Advantage”. Journal of Economics and Administrative Sciences 24, no. 104 (October 23, 2018): 428. Accessed January 15, 2025. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/94.