Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Delta State University
Great Iruoghene Edo, Alice Njolke Mafe, Ali B.M. Ali +10
Great Iruoghene Edo, Lilian Oghenenyoreme Itoje-akpokiniovo, Promise Obasohan +13