Irene, C., C. N. Moochi, and G. M. Andima. “Environmental Factors That Affect the Teaching of Kiswahili Language in Public Mixed Secondary Schools in Nyamira North Sub-County, Nyamira County, Kenya”. The International Journal of Humanities & Social Studies, vol. 7, no. 9, Sept. 2019, doi:10.24940/theijhss/2019/v7/i9/HS1903-070.