ArchiveVolume 8, Issue 5, September 2020
Taye Birhanu
Pages: 104-109     Published Online: Sep. 8, 2020
DOI: 10.11648/j.ijsts.20200805.11        Views 76      Downloads 80
Awoke Tibebu, Mekuriaw Demeke, Birhanu Anjetie
Pages: 110-114     Published Online: Sep. 14, 2020
DOI: 10.11648/j.ijsts.20200805.12        Views 70      Downloads 63
Alemneh Birhanu
Pages: 115-122     Published Online: Sep. 14, 2020
DOI: 10.11648/j.ijsts.20200805.13        Views 73      Downloads 47
Assefa Minwyelet, Addisu Engdaw
Pages: 123-131     Published Online: Sep. 14, 2020
DOI: 10.11648/j.ijsts.20200805.14        Views 68      Downloads 57
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