ArchiveVolume 5, Issue 3, September 2020
Yizhou Zhang
Pages: 27-30     Published Online: Aug. 5, 2020
DOI: 10.11648/j.ajad.20200503.11        Views 71      Downloads 45
Cyril Etornam Adala, Isaac Kwabena Agyei, Samuel Baah Kissi
Pages: 31-38     Published Online: Aug. 27, 2020
DOI: 10.11648/j.ajad.20200503.12        Views 41      Downloads 14
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