| No | Tahun | Jurnal | Judul Paper | ISBN | Nama Penelitian |
| 1 | 2005 | iiWAS'2005 - The Seventh International Conference on Information Integrationand Web-based Applications Services | Integrating User's Requirements in Automated Conceptual Data Warehouse Design | Opim Salim Sitompul, Shahrul Azman Mohd Noah | |
| 2 | 2005 | 4th International Conference on IT in Asia | The Synthesis and Diagnosis Rules for Conceptual Data Warehouse Design Basedon First-Order Logic | Opim Salim Sitompul, Shahrul Azman Mohd Noah |