| No | Tahun | Jurnal | Judul Paper | ISBN | Nama Penelitian |
| 1 | 2009 | The 5th IMT-GT International Conference on Mathematics, Statistics and Their Applications | A Tabu Search with EST-SPT Algorithm for the Job Shop Scheduling Problem | Opim Salim Sitompul |
| No | Tahun | Jurnal | Judul Paper | ISBN | Nama Penelitian |
| 1 | 2009 | The 5th IMT-GT International Conference on Mathematics, Statistics and Their Applications | A Tabu Search with EST-SPT Algorithm for the Job Shop Scheduling Problem | Opim Salim Sitompul |