Mundia, Charles N.; Thuo, Daniel Maina; Kinyanjui, James Mwangi; Mburu, David Mwehia; Kigomo, Mathew Kiura(Journal of Natural Sciences Research, 2020-08)
Mutunga, Evelyn J.; Ndungu, Charles K.; Mwangi, Moses; Kariuki, Patrick Chege(nternational Journal of Environment, Agriculture and Biotechnology, 2020-12)