ArchiveVolume 8, Issue 2, March 2020
Belay Dinssa, Shibiru Temesgen, Waktola Mosisa
Pages: 46-52     Published Online: Feb. 20, 2020
DOI: 10.11648/j.ajaf.20200802.11        Views 297      Downloads 186
Aladdin Sadikov
Pages: 53-57     Published Online: May 18, 2020
DOI: 10.11648/j.ajaf.20200802.12        Views 147      Downloads 42
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