ArchiveVolume 2, Issue 3, June 2014
Awoke Seyoum Tegegne
Pages: 60-65     Published Online: Jun. 20, 2014
DOI: 10.11648/j.sjams.20140203.11        Views 2723      Downloads 173
Aji Hamim Wigena, Anik Djuraidah
Pages: 66-70     Published Online: Jul. 20, 2014
DOI: 10.11648/j.sjams.20140203.12        Views 2598      Downloads 187
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