Derrick, O., I. F. C, and O. P. “Methods Used in Implementing Games Programs and Their Effects on Academic Achievement in Secondary Schools in Rongo Sub-County, Migori County, Kenya”. JOURNAL OF SOCIAL SCIENCE RESEARCH, vol. 7, no. 1, Mar. 2015, pp. 1242-9, doi:10.24297/jssr.v7i1.6634.