| Verfasser | Häufigkeit |
|---|---|
| Angent, German E. | 1 |
| Mardiyanto | 1 |
| Mardiyanto, Sony | 1 |
| Munaswar, Indra | 1 |
| Peneliti, Tim | 1 |
| Siregar, Timboel | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Angent, German E. | 1 |
| Mardiyanto | 1 |
| Mardiyanto, Sony | 1 |
| Munaswar, Indra | 1 |
| Peneliti, Tim | 1 |
| Siregar, Timboel | 1 |