Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Anhui Xinhua University
Pengyu Yun, Mohammad Jafar Mokarram, Mohammad Nadeem Khan +7
Yanping Wu, Mohammad Jafar Mokarram, Hyder H Abd Balla +6