Umar
My blogs
| Gender | Male |
|---|---|
| Industry | Education |
| Location | Indonesia |
| Introduction | Pengajar di salah satu SMK di Yogyakarta |
| Interests | Pendidikan, Administrasi Kantor, Kearsipan, Teknologi Kantor, Mesin-mesin Kantor, Teknologi Informasi, Teknologi Komunikasi |
| Favorite music | Wali Band |