Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
China University of Geosciences
Khan Baz, Jinhua Cheng, Deyi Xu +4
Khan Baz, Deyi Xu, Hashmat Ali +4
Gideon Kwaku Minua Ampofo, Jinhua Cheng, Daniel Akwasi Asante +1