Personal Information
Organization / Workplace
Greater Jakarta Area, Indonesia Indonesia
Occupation
Keep fighting for the BEST result ! Always think positively :)
Industry
Technology / Software / Internet
Tags
ryan widjayana
See more
- Presentations
- Documents
- Infographics
Serangan Umum 1 Maret 1949
Ryan Widjayana
•
9 years ago
Fotosintesis
Ryan Widjayana
•
10 years ago
Perundingan Roem-Royen (7 Maret 1949)
Ryan Widjayana
•
9 years ago
Peristiwa Rengasdengklok & Peristiwa Laut Karang
Ryan Widjayana
•
10 years ago
Cadel
Ryan Widjayana
•
10 years ago
Ketenagakerjaan
Ryan Widjayana
•
10 years ago
Audio Amplifier
Ryan Widjayana
•
10 years ago
Periodisasi berlakunya konstitusi di Indonesia
Ryan Widjayana
•
10 years ago
Kelainan dan penyakit pada sistem pernapasan
Ryan Widjayana
•
10 years ago