Tabisa Diniso1, Ayodeji O. Oriola1*, Gugulethu M. Miya1, Simon K. Kuria2, Yiseyon S. Hosu3, Opeoluwa O. Oyedeji4, Mike O. Ojemaye4, Ludwe Majiza5, Jerry O. Adeyemi1, Adebola O. Oyedeji1*
1Department of Chemical and Physical Sciences, Walter Sisulu University, Mthatha, 5117, SOUTH AFRICA.
2Department of Biological and Environmental Sciences, Walter Sisulu University, Mthatha, 5117, SOUTH AFRICA.
3Department of Business Management and Economics, Faculty of Economics and Financial Sciences.
4Department of Chemistry, University of Fort Hare, Alice, 5700, SOUTH AFRICA.
5Vunikhaya (PTY)LTD, Burnshill Location, Keiskammahoek, 5670, SOUTH AFRICA.