OKTA, M. A. . .; MANDAY, C. C. R. . . The Influence of Marketing Information Systems and Product Difference on Consumer Purchase Decisions PT Kemasindo Fast . Jurnal Mantik, [S. l.], v. 6, n. 2, p. 2602-2609, 2022. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2828. Acesso em: 19 jun. 2026.