| Artist | : | Istilah-Istilah Di dunia Pertambangan Mineral & Batu Bara |
| Title | : | Rizki Kurniawan |
| Duration | : | 234 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Istilah-Istilah Di dunia Pertambangan Mineral & Batu Bara |
| Title | : | Rizki Kurniawan |
| Duration | : | 234 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |