Imbahala, R. W., S. O. Odebero, and J. Nganyi. “Effect of Expansion of Public Day Secondary Schools on Utilisation of Selected Physical Facilities: Library and Laboratory in Mumias Sub-County, in Kakamega County, Kenya”. The International Journal of Humanities & Social Studies, vol. 7, no. 8, Aug. 2019, doi:10.24940/theijhss/2019/v7/i8/HS1908-044.