Metto, Moses Kipng’etich, Karanjah Anthony, and Mwaniki Ivivi. 2018. “Influence of Teacher Qualification on Students’ Performance in Mathematics in the Uasin Gishu County”. The International Journal of Humanities & Social Studies 6 (5). http://internationaljournalcorner.com/index.php/theijhss/article/view/129779.