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ArchiveVolume 8, Issue 6, November 2020
Fan Haijun, Kang Zhijiang, Zheng Songqing, Zhu Guiliang
Pages: 124-129     Published Online: Nov. 4, 2020
DOI: 10.11648/j.ogce.20200806.11        Views 161      Downloads 60
Yang Kebing, Liu Huan, Cao Cheng Cheng, Wu Xiaoning
Pages: 130-136     Published Online: Nov. 9, 2020
DOI: 10.11648/j.ogce.20200806.12        Views 129      Downloads 88
Anthony Chemazu Igbojionu, Ubanozie Julian Obibuike, Mathew Udechukwu, Chioma Deborah Mbakaogu, Stanley Toochukwu Ekwueme
Pages: 137-142     Published Online: Nov. 16, 2020
DOI: 10.11648/j.ogce.20200806.13        Views 134      Downloads 48
Kenneth Nduka, Ubanozie Julian Obibuike, Mathew Udechukwu, Chioma Deborah Mbakaogu, Anthony Chemazu Igbojionu, Stanley Toochukwu Ekwueme
Pages: 143-150     Published Online: Nov. 16, 2020
DOI: 10.11648/j.ogce.20200806.14        Views 131      Downloads 34
Chioma Deborah Mbakaogu, Ngozi Claribelle Nwogu, Nkemakolam Chinedu Izuwa, Stanley Toochukwu Ekwueme
Pages: 151-156     Published Online: Nov. 27, 2020
DOI: 10.11648/j.ogce.20200806.15        Views 102      Downloads 24
Anthony Kerunwa
Pages: 157-166     Published Online: Jan. 4, 2021
DOI: 10.11648/j.ogce.20200806.16        Views 18      Downloads 23
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