C. E. Anumiri, I. Onaiwu, E. A. Obajulu, Y. Aliyu
DOI:
10.9734/ajee/2019/v10i330117
Page: 1-9
Ettemfon Silas Udom, Iniodu Ukpong, Inibehe Ukpong, Anietie Udom
DOI:
10.9734/ajee/2019/v10i330118
Page: 1-8
J. D. Dabak, L. J. Dabal, A. G. Jakwa, E. A. Ajiji
DOI:
10.9734/ajee/2019/v10i330119
Page: 1-11
Kiria Edwin, Magana Adiel, Njue Cyprian
DOI:
10.9734/ajee/2019/v10i330120
Page: 1-10