Muchson, -, and - Sihwahjoeni. “Business Process Reengineering in Increase Brand Awareness SKYZ Card”. International research journal of management, IT and social sciences 5, no. 3 (May 31, 2018): 62–68. Accessed April 18, 2025. https://sloap.org/journals/index.php/irjmis/article/view/181.