George Theodore Azu-Tungmah, Francis T. Oduro, Gabriel A. Okyere
DOI:
10.9734/JAMCS/2019/46649
Page: 1-21
Gurpreet Singh Bawa, Suresh Kumar Sharma, Kanchan Jain
DOI:
10.9734/JAMCS/2019/47118
Page: 1-11
L. A. Ukpebor, E. O. Omole, L. O. Adoghe
DOI:
10.9734/JAMCS/2019/44846
Page: 1-15