ArchiveVolume 8, Issue 2, June 2020
Litao Zhang,, Yanni Li, Yuhua Ma, Rongzhao Lv
Pages: 6-10     Published Online: Jun. 20, 2020
DOI: 10.11648/j.ijbse.20200802.11        Views 97      Downloads 39
Reda Haddish Berhe, Getachew Redae, Yasin Jemal, Abdukadir Nigus Mohammed
Pages: 11-18     Published Online: Jun. 20, 2020
DOI: 10.11648/j.ijbse.20200802.12        Views 94      Downloads 47
Chinna Nneka Orish, Valentine Chidozie Amasiatu
Pages: 19-21     Published Online: Jun. 28, 2020
DOI: 10.11648/j.ijbse.20200802.13        Views 72      Downloads 30
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