Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Jurnal · ISSN 1530-437X
Ahmed Salim, Walid Osamy, Ahmed M. Khedr +2
Walid Osamy, Bader Alwasel, Ahmed Salim +2