Joseph, Othieno, Mugivane I Fred, Nyaga Philip, Ogara William, and Muchemi Gerald. 2016. “Applying Social Network Analysis, Centrality Measures in Identification of Climate Change Adaptation Opinion Leaders”. International Journal of Agricultural Research, Innovation and Technology 6 (1):1-7. https://doi.org/10.3329/ijarit.v6i1.29188.