Okta, Mila Asmawiani, and Chon Cho Reynols Manday. “The Influence of Marketing Information Systems and Product Difference on Consumer Purchase Decisions PT Kemasindo Fast ”. Jurnal Mantik 6, no. 2 (August 30, 2022): 2602-2609. Accessed April 22, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/2828.