John R. Fanchi
DOI:
10.9734/ajr2p/2021/v4i230137
Page: 1-5
Emirant Bertillas Amabayo, Geoffrey Andima, Richard Cliffe Ssenyunzi
DOI:
10.9734/ajr2p/2021/v4i230138
Page: 6-20
Ezeugo Jeremiah Chukwuemerie
DOI:
10.9734/ajr2p/2021/v4i230139
Page: 21-24
Aly M. Abourabia, Amany Z. Elgarawany
DOI:
10.9734/ajr2p/2021/v4i230140
Page: 25-47