D. O. Akpootu, B. I. Tijjani, U. M. Gana
DOI:
10.9734/ijecc/2019/v9i530113
Page: 257-272
P. U. Ancha, E. T. Ikyaagba, T. T. Nongov
DOI:
10.9734/ijecc/2019/v9i530114
Page: 273-286
Bado Nébon, Mamadou Simina Dramé, Korgo Bruno, Guengane Hassime, Demba Ndao Niang, Saidou Moustapha Sall, Kieno P. Florent, Bathiebo Dieudonné Joseph
DOI:
10.9734/ijecc/2019/v9i530116
Page: 297-310
Andre Schardong, Slobodan P. Simonovic
DOI:
10.9734/ijecc/2019/v9i530117
Page: 311-330