Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
King Fahd University of Petroleum and Minerals
E. S. Ali, S. M. Abd Elazim, Almoataz Y. Abdelaziz
Moustafa M. Aboelmaaref, Mohamed E. Zayed, Yang Li +5