thabit alhussainy hassan, Adnan AL-Hamdany R. The Contribution of Additive Manufacturing to Enhancing the Elements of Innovative Marketing an Field Study of A Sample of Engineering Offices in some provinces of Iraq. TANRA [Internet]. 2021 Dec. 1 [cited 2025 Sep. 7];40(132):304-20. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29645