Ho Ngoc Nha Yen, Doan Ngoc Phuong Chau, Huynh Hong Phien, Bui Van Tron, Nguyen Van Ngon, Tran Van Be Nam, Nguyen Huu Thuan, Tran Thanh Men
DOI:
10.9734/ijpr/2022/v9i130214
Page: 1-10
J. I. Chikwendu, V. N. Elosiuba, R. E. Ikeh, F. C. Ezeala, U. C. Ngenegbo, A. E. Onyido
DOI:
10.9734/ijpr/2022/v9i130215
Page: 11-17
Mahamat Ali Bolti, Hamit Mahamat Alio, Adamou Abassi, Sory Traoré, Oumaima Djarma, Henry Fissou, Joseph Mad-Toingue, Assi Constant, Ali Mahamat Moussa
DOI:
10.9734/ijpr/2022/v9i130216
Page: 18-21
M. M. Musuasua, O. N. Kabena, L. K. Kalanda, B. G. M. Kangudia, D. B Mutembue, D. M. Y. Masens, P. T. Mpiana
DOI:
10.9734/ijpr/2022/v9i130217
Page: 22-33
Nseobong Godwin Akpan, Anthony John Umoyen
DOI:
10.9734/ijpr/2022/v9i130218
Page: 34-48