Nnebedum C, Oshia EC, Okoli OF. PRINCIPALS’ SAFETY AND LIBRARY SERVICES AS CORRELATES OF CHILD-FRIENDLY ENVIRONMENT IN PUBLIC SECONDARY SCHOOLS IN DELTA STATE. IJPAER [Internet]. 2025 Nov. 9 [cited 2026 Jan. 29];1(03):45-5. Available from: https://ijpaer.org/index.php/IJPAER/article/view/43