Ir. JOHAN SYAFRI MAHATHIR AHMAD, ST., M.Eng., Ph.D., IPM.
Enviromental Engineering
- Ir. : Teknik Kimia, Universitas Gadjah Mada
- M.Eng: Teknik Kimia, Universitas Gadjah Mada
- Ph.D. : Sustainable environmental Studies, University of Tsukuba
Jl. Grafika No 2, Kampus UGM, Yogyakarta 55281
