JASSIM, Sarmad Hamza; RIDHA, Bushra Jawad M. Role of Direct Marketing Techniques in Sales Excellence: A Case Study in Iraqi State Company for Rubber and Tires Industries. International Academic Journal of Business Management, [S. l.], v. 9, n. 2, p. 10–21, 2022. DOI: 10.9756/IAJBM/V9I2/IAJBM0907. Disponível em: https://iaiest.com/iaj/index.php/IAJBM/article/view/IAJBM0907. Acesso em: 28 oct. 2026.