- Gadjah Mada University2
- Galenos Publishing House6
- GAZI UNIV9
- GAZI UNIV, FAC ENGINEERING ARCHITECTURE4
- Gazi Entomological Research Society2
- Gazi Universitesi9
- Gazi Universitesi Muhendislik-Mimarlik1
- General Directorate of Mineral Research and Exploration (MTA)2
- Geological Society of America2
- Georg Thieme Verlag4
- Geriatrics Society2
- Gheorghe Asachi Technical University of Iasi, Romania4
- Global NEST2
- GOLDEN LIGHT PUBL4
- Gumushane University3
- GUNES KITABEVI LTD STI2