Michael Tshibangu Mukendi, Henri Kunzi Mbale, Pisco Munkolo Menga, Masens-da-Musa Yung, Jean Meti Ntumba, Gédéon Ngiala Bongo, Félicien Luyeye Lukoki
DOI:
10.9734/ajob/2021/v13i430191
Page: 1-11
Tran Thi Tu Ai, Huynh Hong Phien, Tran Thanh Men
DOI:
10.9734/ajob/2021/v13i430192
Page: 12-21
Kamirou Chabi-Sika, Haziz Sina, Bawa Boya, Farid Bade, Tryphose Hounnou, Marius Eric Badoussi, Arlette Adjatin, Lamine Baba-Moussa
DOI:
10.9734/ajob/2021/v13i430193
Page: 22-33
Hugi Cerlyawati, Slamet Isworo
DOI:
10.9734/ajob/2021/v13i430194
Page: 34-51
Francoline Jong Nkemnkeng, Mendi Grace Anjah, Walter Ndam Tacham, Christiana Ngyete Nyikob Mbogue, Victor-François Nguetsop
DOI:
10.9734/ajob/2021/v13i430195
Page: 52-60
Eme Efioanwan Orlu, Adetutu Olubunmi Obulor
DOI:
10.9734/ajob/2021/v13i430196
Page: 61-70
Adetutu Olubunmi Obulor, Eme Efioanwan Orlu
DOI:
10.9734/ajob/2021/v13i430197
Page: 71-81
Initisar Hassan Saeed, Abdalla Mohamed Abdelatif, Ahmed Omer Alameen
DOI:
10.9734/ajob/2021/v13i430198
Page: 82-101
I. A. Abderhman, A. M. Abdelatif, W. E. Elmgboul, O. H. Ali, M. H. Ahmed, A. O. Alameen
DOI:
10.9734/ajob/2021/v13i430199
Page: 102-112
B. B. Adamu, O. A. Onuh, I. J. Okon, R. R. Ideh, J. H. Ahmadu, Z. Labbo, G. B. Olukotun
DOI:
10.9734/ajob/2021/v13i430200
Page: 113-119