Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Federal University Dutse
Adamu David Gaima Kafadi, Hafeez Yusuf Hafeez, J. Mohammed +3
Abubakar Tahir Isa, Hafeez Yusuf Hafeez, J. Mohammed +3