ArchiveVolume 8, Issue 3, September 2020
Feyyisa Koji, Adem Kumbe, Ayele Beyene
Pages: 22-27     Published Online: Sep. 16, 2020
DOI: 10.11648/j.ijbse.20200803.11        Views 72      Downloads 29
Shimeles Adugna Elemo
Pages: 28-35     Published Online: Sep. 19, 2020
DOI: 10.11648/j.ijbse.20200803.12        Views 78      Downloads 28
Awoke Tibebu, Dessalegn Tilahun
Pages: 36-43     Published Online: Sep. 23, 2020
DOI: 10.11648/j.ijbse.20200803.13        Views 68      Downloads 23
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