Sumpena Sumpena
Universitas Proklamasi 45, Yogyakarta, Indonesia
- Research Interest: Manufacturing; Materials; Casting
- Mechanical Engineering Department, Universitas Proklamasi 45
- Ristekdikti
- Google Scholar
- Sinta ID: 150991
Sumpena Sumpena
Universitas Proklamasi 45, Yogyakarta, Indonesia