ArchiveVolume 7, Issue 1, January 2019
Evelyn Delali Ahiale, Emmanuel Dartey, Isaac Abunyuwah
Pages: 1-8     Published Online: Feb. 22, 2019
DOI: 10.11648/j.ijepp.20190701.11        Views 287      Downloads 26
Grace Ofori-Sarpong, Richard Kwasi Amankwah
Pages: 9-16     Published Online: Feb. 28, 2019
DOI: 10.11648/j.ijepp.20190701.12        Views 288      Downloads 23
Luyun Liu, Jian Zheng, Guo Li, Yan Wang
Pages: 17-23     Published Online: Mar. 8, 2019
DOI: 10.11648/j.ijepp.20190701.13        Views 280      Downloads 30
Ononugbo Chinyere Philomina, Avwiri Eseroghene
Pages: 24-31     Published Online: Mar. 16, 2019
DOI: 10.11648/j.ijepp.20190701.14        Views 289      Downloads 35
Sergey Podolsky, Vyacheslav Kastrikin, Mikhail Parilov, Klara Pavlova, Lilia Levik
Pages: 32-38     Published Online: Apr. 2, 2019
DOI: 10.11648/j.ijepp.20190701.15        Views 258      Downloads 13
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