Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
University of Cape Coast
Isaac K. Ofori, William Godfred Cantah, Benedict Afful +1
William Godfred Cantah, Gabriel William Brafu-Insaidoo, Emmanuel Agyapong Wiafe +1