Sule Muhammad, Sheu Adaramaja Lukman. Validity and Reliability of Civic Education Achievement Tests Among Senior Secondary School Students in Gusau Local Government Area, Zamfara State. amd [Internet]. 2026 Apr. 15 [cited 2026 Apr. 16];4(1):9-22. Available from: https://amandemen.my.id/index.php/i/article/view/109