JUSTUS NJOROGE GICHEHA; BEATRICE WARUE; 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, [S. l.], v. 1, n. 1, p. 19-38, 2023. Disponível em: https://shahidihub.org/shahidihub/index.php/jbeds/article/view/161. Acesso em: 10 may. 2026.