SIREGAR, M. T. Design Of MRP (Material Requirement Planning) Application Using Data Flow Diagram (DFD) System Approach And Entity Relationship Diagram (ERD). International research journal of management, IT and social sciences, [S. l.], v. 9, n. 6, 2022. Disponível em: https://www.sloap.org/journals/index.php/irjmis/article/view/2159. Acesso em: 21 jul. 2026.