ArchiveVolume 7, Issue 1, February 2019
Shijun Fu
Pages: 1-13     Published Online: Apr. 1, 2019
DOI: 10.11648/j.ijema.20190701.11        Views 90      Downloads 332
Wang Bing, Wang Wei
Pages: 14-21     Published Online: Apr. 28, 2019
DOI: 10.11648/j.ijema.20190701.12        Views 56      Downloads 19
Xiaotao Huang, Geping Luo, Hao Wang, Jean Baptiste Nsengiyumva
Pages: 22-26     Published Online: May 23, 2019
DOI: 10.11648/j.ijema.20190701.13        Views 27      Downloads 6
Chang Ruoying, Zhao Jun, Li Wen, Jia Jingjing
Pages: 27-33     Published Online: Jun. 15, 2019
DOI: 10.11648/j.ijema.20190701.14        Views 2      Downloads 1
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