Yigzaw Kebede
,
Gashaw Andarge
,
Tesfahun Melesse
,
Temesgen Azmeraw
,
Takele Tadesse
,
Yiforkir Tefera
,
Abebaw Gebeyehu
,
Tadesse Awoke
,
Kassahun Alemu
,
Sisay Yifru
,
Afework Kassu
,
Tefera Abula
,
Mengesha Admassu
,
Shitaye Alemu
,
Solomon Meseret
,
Digsu Negesse
,
Getu Degu
,
Solomon Mekonnen
,
Berihun Megabiaw
,
Wondwosen Zemene
,
Assefa Getachew
,
Belaynew Wassie
,
Solomon Amsalu
,
Mamo Wubshet
,
Mezgebu Yitayal
,
Fasil Tessema
,
Yihunie Lakew
,
Tariku Dejene
,
Ejigu Gebeye
,
Melkamu Birku
,
Yosef Fekadu
(Author)
