ArchiveVolume 4, Issue 2, December 2020
Bekalu Wachiso Gichamo
Pages: 20-27     Published Online: Aug. 25, 2020
DOI: 10.11648/j.ipa.20200402.11        Views 36      Downloads 10
Despan Heryansyah
Pages: 28-34     Published Online: Aug. 25, 2020
DOI: 10.11648/j.ipa.20200402.12        Views 35      Downloads 12
Bezabih Wondimu, Tesfaye Guta
Pages: 35-43     Published Online: Sep. 10, 2020
DOI: 10.11648/j.ipa.20200402.13        Views 13      Downloads 4
Efa Tadesse Debele
Pages: 44-52     Published Online: Sep. 10, 2020
DOI: 10.11648/j.ipa.20200402.14        Views 11      Downloads 7
Joseph Kwabena Manboah-Rockson
Pages: 53-62     Published Online: Sep. 16, 2020
DOI: 10.11648/j.ipa.20200402.15        Views 4      Downloads 4
Awaisu Imurana Braimah
Pages: 63-70     Published Online: Sep. 19, 2020
DOI: 10.11648/j.ipa.20200402.16        Views 2      Downloads 1
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