ArchiveVolume 5, Issue 2, June 2020
Peace Sorochi Longdet
Pages: 53-59     Published Online: Apr. 7, 2020
DOI: 10.11648/j.ellc.20200502.11        Views 96      Downloads 48
Azita Zamani
Pages: 60-68     Published Online: May 18, 2020
DOI: 10.11648/j.ellc.20200502.12        Views 19      Downloads 28
Han Jie, Zhang Liming
Pages: 69-73     Published Online: May 27, 2020
DOI: 10.11648/j.ellc.20200502.13        Views 5      Downloads 6
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