AKWE, B. O. Relationship between Principals Managerial Role Performance, and Students Academic Achievement in Public Senior Secondary Schools in North Central States, Nigeria. Scholar J , [S. l.], v. 4, 2026. DOI: 10.67378/sj/183. Disponível em: https://scholarj.com/index.php/sj/article/view/183. Acesso em: 15 jul. 2026.