Impact of Unit Cost on Academic Performance of Public Secondary Education in Kenya: A Case Study of Siaya District from 1997 to 2007. Submitted by drupal_dev on Sun, 03/14/2021 - 07:48 Publication Year 2013 Sika, J.O.; Gravenir, F.Q.;. Riechi, A. Journal of Education and Practice, 4(11), 168-175.