NIBAL AL-MURAD, dr.; AL-MULLAH HASAN, M. The Role of Marketing Mix Elements in Marketing the Information to the Beneficiaries An Investigation Study for Central Library (Mosul University) and Technical Institution Library. TANMIYAT AL-RAFIDAIN, [S. l.], v. 31, n. 94, p. 34–53, 2009. DOI: 10.33899/tanra.2009.161811. Disponível em: https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/30120. Acesso em: 10 sep. 2025.