Drs. Haryanto
My blogs
| Gender | Male |
|---|---|
| Industry | Education |
| Occupation | guru |
| Location | klaten, jawa tengah, Indonesia |
| Introduction | Saya adalah guru ipa smp yang sedang belajar sampah di mst UGM. Mari kita peduli sampah! |
| Interests | Interpreneur on line |
| Favorite music | campursari |
| Favorite books | buku agama, buku pendidikan, buku sains |