| Artist | : | Ôn tập FMO - Khối 4 - Lesson 1. Logical thinking |
| Title | : | Khóa Ôn Olympic Official |
| Duration | : | 3257 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Ôn tập FMO - Khối 4 - Lesson 1. Logical thinking |
| Title | : | Khóa Ôn Olympic Official |
| Duration | : | 3257 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |