Let me introduce myself, This is me. Yonatan Ryoichi Purba
The first children who have one sister and one brother.
As you can see, i am wearing my major jacket from Department of Physics Padjadjaran University.
And i proud to wear it just because it was very hard to got it. hha you know it.
And i will speak to you billingual in English or Bahasa Indonesia.
You can comment direct to my post. If you want advertise at my blog you can contact me. Thank you.