Dan Kica Omol, Ongwech Acaye, David Fred Okot, Ocident Bongomin
DOI:
10.9734/jenrr/2020/v4i230120
Page: 1-8
Zafrin Ahmed Liza, Mohammad Rakibul Islam
DOI:
10.9734/jenrr/2020/v4i230121
Page: 9-19
H. I. Eririogu, R. N. Echebiri, E. S. Ebukiba
DOI:
10.9734/jenrr/2020/v4i230122
Page: 20-34
Daniel A. Olawamide, Olaniran A. Thompson
DOI:
10.9734/jenrr/2020/v4i230123
Page: 35-43
Martha Osei-Marfo, Nanne de Vries, Esi Awuah
DOI:
10.9734/jenrr/2020/v4i230125
Page: 44-56