ArchiveVolume 8, Issue 4, July 2020
Md. Murad Hasan, Mehejabin Chowdhury Ankan
Pages: 77-86     Published Online: Aug. 25, 2020
DOI: 10.11648/j.ajce.20200804.11        Views 49      Downloads 78
Solomon Esaiyas, Girmay Kahssay
Pages: 87-96     Published Online: Sep. 14, 2020
DOI: 10.11648/j.ajce.20200804.12        Views 12      Downloads 19
Dagninet Cherinet
Pages: 97-105     Published Online: Sep. 14, 2020
DOI: 10.11648/j.ajce.20200804.13        Views 10      Downloads 32
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