Vol 7, No 4 (2019)

Table of Contents

Review articles

Irimiah Abeya Ezhim, Vincent Asogwa, A O Ochu
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Research Articles

Aliyu Ibrahim Yaradua, Adamu Jibrin Alhassan, Kabir Ibrahim Matazu, Abdullahi Nasir, Aminu Idi, Ibrahim Muhammad Usman, Azik Musa Kanadi
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Alvaro Enrique Ortiz Davila
Clifford Kipngeno Langat, Eric Koech, Andrew Kiplangat, Yuda Odongo Owino
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