ArchiveVolume 9, Issue 1, June 2020
Alfusainey Touray
Pages: 1-9     Published Online: Jan. 4, 2020
DOI: 10.11648/j.jwer.20200901.11        Views 72      Downloads 37
Mohammad Mahbubur Rahman, Cheng Fang
Pages: 10-19     Published Online: Jan. 6, 2020
DOI: 10.11648/j.jwer.20200901.12        Views 63      Downloads 36
Israel Bereket
Pages: 20-26     Published Online: Jan. 7, 2020
DOI: 10.11648/j.jwer.20200901.13        Views 67      Downloads 25
Cosmus Muriithi Gatuyu, Godfrey Muigai Kinyua
Pages: 27-32     Published Online: Jan. 7, 2020
DOI: 10.11648/j.jwer.20200901.14        Views 64      Downloads 35
Gizachew Mengesha
Pages: 33-42     Published Online: Jan. 8, 2020
DOI: 10.11648/j.jwer.20200901.15        Views 72      Downloads 41
Wu Mingran
Pages: 43-50     Published Online: Jan. 17, 2020
DOI: 10.11648/j.jwer.20200901.16        Views 63      Downloads 37
Henry Tumwebaze Karamuriro, Edward Patrick Ssemanda, Edward Bbaale
Pages: 51-60     Published Online: Jan. 27, 2020
DOI: 10.11648/j.jwer.20200901.17        Views 35      Downloads 38
Guoshun Ma, Chonghui Ma
Pages: 61-67     Published Online: Feb. 10, 2020
DOI: 10.11648/j.jwer.20200901.18        Views 23      Downloads 18
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