Yacob Hailu Tolossa, Ahmed Taha, Getachew Terefe and Tariku Jibat
विशेषांक आलेख
David Shooto N, Dixon Dikio E, Wankasi D and Sikhwivhilu L
शोध आलेख
Darlan Farias, Maurílio Dutra, Fabricio Azevedo Voltarelli and Arthur Lima
लघु संचार
Alexander E Berezin
शोध आलेख