ArchiveVolume 8, Issue 1, January 2020
Osokogwu Uche
Pages: 1-9     Published Online: Jan. 10, 2020
DOI: 10.11648/j.ogce.20200801.11        Views 473      Downloads 144
Fang Tai’an, Zhou Zhixiong, Wu Changliang, Lv Juan, Zuo Weidong
Pages: 10-16     Published Online: Jan. 13, 2020
DOI: 10.11648/j.ogce.20200801.12        Views 505      Downloads 152
Odutola Toyin Olabisi, Amobi Chukwuka
Pages: 17-21     Published Online: Jan. 21, 2020
DOI: 10.11648/j.ogce.20200801.13        Views 500      Downloads 167
Ubanozie Julian Obibuike, Anthony Kerunwa, Mathew Udechukwu, Remmy Chindu Eluagu, Anthony Chemazu Igbojionu, Stanley Toochukwu Ekwueme
Pages: 22-27     Published Online: Feb. 10, 2020
DOI: 10.11648/j.ogce.20200801.14        Views 455      Downloads 128
Anthony Kerunwa, Stanley Toochukwu Ekwueme, Ubanozie Julian Obibuike
Pages: 28-34     Published Online: Feb. 28, 2020
DOI: 10.11648/j.ogce.20200801.15        Views 436      Downloads 129
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