ArchiveVolume 4, Issue 2, December 2020
Muhammad Auwal Lawan,, Sunusi Aminu Nata’ala
Pages: 14-30     Published Online: Sep. 3, 2020
DOI: 10.11648/j.engmath.20200402.11        Views 97      Downloads 42
Joab Onyango Odhiambo, Jacob Oketch Okungu, Christine Gacheri Mutuura
Pages: 31-35     Published Online: Sep. 3, 2020
DOI: 10.11648/j.engmath.20200402.12        Views 98      Downloads 38
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