Justus Njoroge Gicheha, Beatrice Warue, and Godfrey Tshibangu Mwamba. “The Effect of Teacher Motivation on Secondary Schools’ Performance in Selected Schools in Kirinyaga County”. ShahidiHub International Journal of Business, Economics & Development Studies, vol. 1, no. 1, June 2023, pp. 19-38, https://shahidihub.org/shahidihub/index.php/jbeds/article/view/161.