| Artist | : | TRAINING | How to construct columns with PERI LIWA (EN) |
| Title | : | PERI Group |
| Duration | : | 24 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | TRAINING | How to construct columns with PERI LIWA (EN) |
| Title | : | PERI Group |
| Duration | : | 24 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |