| Artist | : | Alat-alat Navigasi dikapal dan Fungsinya | Kerja Kapal |
| Title | : | Parlan Nainggolan |
| Duration | : | 1045 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Alat-alat Navigasi dikapal dan Fungsinya | Kerja Kapal |
| Title | : | Parlan Nainggolan |
| Duration | : | 1045 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |