ArchiveVolume 6, Issue 1, March 2020
Keressa Duressa, Gelana Fekadu, Bedasa Taye, Henock Asfaw
Pages: 1-6     Published Online: Apr. 8, 2020
DOI: 10.11648/j.ijbecs.20200601.11        Views 371      Downloads 125
Galane Abdissa, Daniel Geleta, Hiwot Berhanu, Birtukan Edilu
Pages: 7-11     Published Online: Apr. 23, 2020
DOI: 10.11648/j.ijbecs.20200601.12        Views 348      Downloads 126
Li Lan, Guo Xiaoxia
Pages: 12-16     Published Online: Apr. 23, 2020
DOI: 10.11648/j.ijbecs.20200601.13        Views 339      Downloads 99
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