UKOZOR, Conrad Ugochukwu; EDET, Inemesit Nsikak. Principal’s Managerial Conceptual Skills and Teachers Job Performance in Secondary Schools in Nigeria. International Journal of Learning Development and Innovation, [S. l.], v. 1, n. 1, p. 1–8, 2024. DOI: 10.47134/ijldi.v1i1.2. Disponível em: https://gscjournal.com/IJLDI/article/view/2. Acesso em: 21 apr. 2026.