SULE MUHAMMAD; SHEU ADARAMAJA LUKMAN. Development and Application of Item Response Theory (IRT) in Calibrating Civic Education Test Items among Secondary School Students in Zamfara State, Nigeria. DIROSAT: Journal of Education, Social Sciences & Humanities, [S. l.], v. 4, n. 2, p. 238–247, 2026. DOI: 10.58355/dirosat.v4i2.232. Disponível em: https://www.dirosat.com/index.php/i/article/view/232. Acesso em: 20 aug. 2026.