Kiai, Richard M.; Ng'ang'a, Stephen I.; Kinyanjui, Josphat K.; Kiragu, David Ndung'u(International Journal of Academic Research in Accounting, Finance and Management Sciences, 2016-10)
Gitau, Geoffrey Gikonyo; Kiragu, David Ndung'u; Riro, George Kamau(International Journal of Academic Research in Accounting, Finance and Management Sciences, 2019-01-02)