ArchiveVolume 2, Issue 2, December 2018
Iwuozor Kingsley Ogemdi
Pages: 29-38     Published Online: Nov. 5, 2018
DOI: 10.11648/j.ijec.20180202.11        Views 525      Downloads 85
Muhammad Sani Nahannu, Samirah Idris Umar, Abdullahi Danbaba Abdullahi, Jamila Muhammad Hassan
Pages: 39-42     Published Online: Nov. 21, 2018
DOI: 10.11648/j.ijec.20180202.12        Views 478      Downloads 87
John Bentil, William Kwame Buah
Pages: 49-55     Published Online: Dec. 26, 2018
DOI: 10.11648/j.ijec.20180202.14        Views 371      Downloads 79
Hongjuan Hao, Dingze Lu, Jintao Zhang
Pages: 56-66     Published Online: Jan. 22, 2019
DOI: 10.11648/j.ijec.20180202.15        Views 348      Downloads 27
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