ArchiveVolume 9, Issue 3, May 2020
Habtamu Dessie, Yenefenta Wube, Belete Adelo, Eskeziaw Abebe
Pages: 21-36     Published Online: Apr. 28, 2020
DOI: 10.11648/j.ajtas.20200903.11        Views 283      Downloads 96
Tofik Mussa Reshid
Pages: 37-46     Published Online: Apr. 28, 2020
DOI: 10.11648/j.ajtas.20200903.12        Views 281      Downloads 97
Girma Woldemichael, Abebech Endashaw, Abinet Tadesse, Berhanu Achamo
Pages: 47-52     Published Online: May 14, 2020
DOI: 10.11648/j.ajtas.20200903.13        Views 256      Downloads 87
Nicholas Pindar Dibal, Christopher Akas Abraham
Pages: 53-56     Published Online: May 18, 2020
DOI: 10.11648/j.ajtas.20200903.14        Views 264      Downloads 89
Richard Puurbalanta, Mark Adjei, Vida Afosaa
Pages: 57-62     Published Online: May 27, 2020
DOI: 10.11648/j.ajtas.20200903.15        Views 258      Downloads 48
Abraham Okolo, Saidu Sauta Abdulkadir, Ikeme John Dike, Abubakar Adamu
Pages: 63-73     Published Online: May 27, 2020
DOI: 10.11648/j.ajtas.20200903.16        Views 240      Downloads 71
Kubugha Wilcox Bunonyo, Emeka Amos
Pages: 74-79     Published Online: May 27, 2020
DOI: 10.11648/j.ajtas.20200903.17        Views 255      Downloads 90
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