ArchiveVolume 5, Issue 1, March 2020
Amare Alamirew Aynie, Tigabu Birhan Kassa, Dagninet Derebe Abie
Pages: 1-8     Published Online: Jan. 6, 2020
DOI: 10.11648/j.bsi.20200501.11        Views 363      Downloads 129
Esayas Tadesse Gebremariam, Getu Melesie Taye, Diriba Alemayehu
Pages: 9-13     Published Online: Jan. 9, 2020
DOI: 10.11648/j.bsi.20200501.12        Views 404      Downloads 79
Marafa Haliru Muhammad, Usman Umar
Pages: 14-19     Published Online: Feb. 4, 2020
DOI: 10.11648/j.bsi.20200501.13        Views 340      Downloads 73
Md. Bipul Hossen, Md. Rabiul Auwul
Pages: 20-25     Published Online: Mar. 2, 2020
DOI: 10.11648/j.bsi.20200501.14        Views 284      Downloads 98
Yenefenta Wube Bayleyegne, Zeytu Gashaw Asfaw
Pages: 26-38     Published Online: Apr. 14, 2020
DOI: 10.11648/j.bsi.20200501.15        Views 222      Downloads 80
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