Nandiguim Lamai, Alexis Mouangué Nanimina, Djimako Bongo, Bonaventure Danoumbe, Togdjim Jonas
DOI:
10.9734/ajopacs/2020/v8i230110
Page: 1-5
Usman Abubakar Adamu, Buhari Magaji, Adamu Baba Mohammad, Mukhtar Muhammad Sani, Zulaihat Isa Hussaini
DOI:
10.9734/ajopacs/2020/v8i230111
Page: 6-12
E. Omugbe, O. E. Osafile, I. B. Okon
DOI:
10.9734/ajopacs/2020/v8i230112
Page: 13-20
Donald T. Kukwa, Peter A. Adie, Rose E. Kukwa, Paula D. Kungur
DOI:
10.9734/ajopacs/2020/v8i230113
Page: 21-31
Ibragimov Behbud Guseyn
DOI:
10.9734/ajopacs/2020/v8i230115
Page: 32-44