Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Prince Sattam Bin Abdulaziz University
Abdu Saeed, I. Guizani, F. E. Hanash +6
Talal F. Qahtan, M.A. Gondal, Ibrahim Olanrewaju Alade +1