Purwanto
My blogs
| Gender | Male |
|---|---|
| Industry | Education |
| Occupation | Guru |
| Location | Jakarta, Jakarta Timur, Indonesia |
| Introduction | Tertarik dengan sesuatu yang menarik |
| Interests | Matematika,komputer |
| Favorite movies | Titanic,brave heart |
| Favorite music | Jazz, slow Rock |
| Favorite books | Calculus , Mathematics for business analysis |