HANAFIAH, H. . LITERATURE REVIEW THE EXISTENCE OF MARKETING PRODUCTS. International Journal of Multidisciplinary Research and Literature, [S. l.], v. 2, n. 3, p. 280–286, 2023. DOI: 10.53067/ijomral.v2i3.114. Disponível em: https://ijomral.esc-id.org/index.php/home/article/view/114. Acesso em: 29 may. 2026.