IDRIS, M. K. Assessment of Principals’ Performance in Instructional Supervision of Teachers in Public and Private Post- Basic Secondary Schools in Kano Metropolis. Ilorin Journal of Education, [S. l.], v. 44, n. 2, p. 225–236, 2024. Disponível em: https://ije.unilorinedu.sch.ng/index.php/ije/article/view/159. Acesso em: 18 sep. 2024.