Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University of Nigeria
Solomon Prince Nathaniel, Chikaodili Josephine Solomon, Khurshid Khudoykulov +1
Solomon Prince Nathaniel, Chikaodili Josephine Solomon, Kazeem Bello Ajide +2