Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
National Scientific and Technical Research Council
M. S. A. Abdel‐Mottaleb, Sara Aboulaghras, Abdul Ahad +75
Omar A. Abdel Aziz, Ahmed S. Abo Dena, Abdul Ahad +85