WADA, Bitrus Zira; MUSA , Ibrahim; DAUDA, Tabitha Ayuba. Teachers’ Professional Development and Instructional Leadership in Secondary Schools Wukari Local Government Area, Taraba State, Nigeria. Journal of Contemporary Research in Educational Administration and Management, Nigeria, v. 3, n. 2, p. 19–30, 2026. Disponível em: https://edufdns.ng/jcream/article/view/108. Acesso em: 3 may. 2026.