ArchiveVolume 7, Issue 3, June 2019
Belayneh Debasu Kelkay, Kassaye Wudu Seid
Pages: 26-35     Published Online: Jul. 4, 2019
DOI: 10.11648/j.sjams.20190703.11        Views 337      Downloads 85
Bridget Sena Borbor, Bosson-Amedenu Senyefia, Daniel Gbormittah
Pages: 36-44     Published Online: Aug. 30, 2019
DOI: 10.11648/j.sjams.20190703.12        Views 245      Downloads 63
Zixuan Chen, Jiepin Ding, Zhiguang Zhou, Yin Zhu, Wenyu Zhang
Pages: 45-50     Published Online: Sep. 27, 2019
DOI: 10.11648/j.sjams.20190703.13        Views 222      Downloads 34
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