WAKARITI MURIUKI, Rebecca. Influence of Professional Development of Mathematics Heads of Departments on Students’ Performance in Public Secondary Schools in Kenya. KEMI Journal of Educational Leadership and Management , [S. l.], v. 3, n. 1, p. 169–183, 2024. Disponível em: https://journal.kemi.ac.ke/index.php/kjelm/article/view/9. Acesso em: 3 may. 2025.