Takele Beyene, Sultan Assefa, Dinka Ayana, Tariku Jibat, Fanos Tadesse, Dereje Nigussie and Ashenafi Feyisa Beyi
शोध आलेख
Richard M Grimes, Camden J Hallmark, Kellie L Watkins, Saroochi Agarwal and Marlene L McNeese
टिप्पणी
Tigist Demisew, Sindew Mahmud and Tesfaye kechalew
मामला का बिबरानी
Zakir Hossain Howlader*
शोध आलेख