ArchiveVolume 5, Issue 2, June 2019
Cui Yujie
Pages: 28-31     Published Online: Sep. 3, 2019
DOI: 10.11648/j.ajtab.20190502.11        Views 51      Downloads 12
Casmir Onyeneke, Edward Victorhez, Nwosu Joyce, Frankline Anyanwu
Pages: 32-39     Published Online: Sep. 21, 2019
DOI: 10.11648/j.ajtab.20190502.12        Views 34      Downloads 14
Tuğba Dayıoğlu, Yılmaz Aydın
Pages: 40-46     Published Online: Sep. 24, 2019
DOI: 10.11648/j.ajtab.20190502.13        Views 27      Downloads 9
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