Voice of the Voiceless: With Emphasis on Oromo in Horn of Africa: Xalayaa Banaa Hogganoota ABO, ADO, ABO Tokkoomee fi KWOf (Boruu Barraaqaa, Dubbataa ABO duraanii irraa) Obbo Daawud Ibsaa, hogganaa Adda Bilisummaa Oromoo.
