ArchiveVolume 9, Issue 1, June 2020
Alfusainey Touray
Pages: 1-9     Published Online: Jan. 4, 2020
DOI: 10.11648/j.jwer.20200901.11        Views 225      Downloads 63
Mohammad Mahbubur Rahman, Cheng Fang
Pages: 10-19     Published Online: Jan. 6, 2020
DOI: 10.11648/j.jwer.20200901.12        Views 208      Downloads 101
Israel Bereket
Pages: 20-26     Published Online: Jan. 7, 2020
DOI: 10.11648/j.jwer.20200901.13        Views 220      Downloads 62
Cosmus Muriithi Gatuyu, Godfrey Muigai Kinyua
Pages: 27-32     Published Online: Jan. 7, 2020
DOI: 10.11648/j.jwer.20200901.14        Views 231      Downloads 91
Gizachew Mengesha
Pages: 33-42     Published Online: Jan. 8, 2020
DOI: 10.11648/j.jwer.20200901.15        Views 226      Downloads 73
Wu Mingran
Pages: 43-50     Published Online: Jan. 17, 2020
DOI: 10.11648/j.jwer.20200901.16        Views 213      Downloads 71
Henry Tumwebaze Karamuriro, Edward Patrick Ssemanda, Edward Bbaale
Pages: 51-60     Published Online: Jan. 27, 2020
DOI: 10.11648/j.jwer.20200901.17        Views 199      Downloads 78
Guoshun Ma, Chonghui Ma
Pages: 61-67     Published Online: Feb. 10, 2020
DOI: 10.11648/j.jwer.20200901.18        Views 175      Downloads 76
Habtu Nibret, Getnet Ayalew
Pages: 68-75     Published Online: Mar. 6, 2020
DOI: 10.11648/j.jwer.20200901.19        Views 131      Downloads 53
Luna Ghimire, Ajay Kumar Shah, Ram Kumar Phuyal
Pages: 76-82     Published Online: May 19, 2020
DOI: 10.11648/j.jwer.20200901.20        Views 10      Downloads 32
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