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ArchiveVolume 7, Issue 5, October 2018
Wang Erqiang, Ji Hanle, Liu Hongfan, Han Kun, Wang Xiaohui, Wang Zhanying
Pages: 101-107     Published Online: Dec. 24, 2018
DOI: 10.11648/j.aff.20180705.11        Views 867      Downloads 104
Besufikad Enideg Getnet
Pages: 108-112     Published Online: Dec. 28, 2018
DOI: 10.11648/j.aff.20180705.12        Views 839      Downloads 136
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