Karanja, Tabitha Wanjiru; Ithinji, Gicuru Kirimi; Nyaboga, Andrew B.(International Journal of Economics, Commerce and Management United Kingdom, 2016-07)
Ciira, Wa Maina; Muhia, Asaph; Opondo, James(IST-Africa 2016 Conference Proceedings Paul Cunningham and Miriam Cunningham (Eds) IIMC International Information Management Corporation, 2016, 2016)