Kirkok, Samuel K.
Kibet, Joshua K. http://orcid.org/0000-0002-9924-961X
Okanga, Francis
Kinyanjui, Thomas
Nyamori, Vincent http://orcid.org/0000-0002-8995-4593
Funding for this research was provided by:
National Research Foundation (#103979)
Egerton University (#EU/RE/DVC/072)
Article History
Received: 16 April 2019
Accepted: 24 October 2019
First Online: 8 November 2019
Competing interests
: The authors declare that they have no competing interests.