Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University Mohamed El Bachir El Ibrahimi of Bordj Bou Arreridj
Tahar Tayebi, Hakan F. Öztop
Shabbir Ahmad, Kashif Ali, Tahar Tayebi +5