Simson S Sipayung,ST
My blogs
| Gender | Male |
|---|---|
| Industry | Education |
| Occupation | Guru |
| Location | Bekasi, Jawa Barat, Indonesia |
| Introduction | Guru MATEMATIKA di SMA Swasta Jakarta Utara sejak 2009 |
Blogger
| Gender | Male |
|---|---|
| Industry | Education |
| Occupation | Guru |
| Location | Bekasi, Jawa Barat, Indonesia |
| Introduction | Guru MATEMATIKA di SMA Swasta Jakarta Utara sejak 2009 |