[1]
Ogwu Mariah Adah and Sule Muhammad 2026. Reliability Estimation Using Cronbach’s Alpha for National Value Education Achievement Tests in Secondary Schools in Gusau Educational Zone, Zamfara State. Demagogi: Journal of Social Sciences, Economics and Education. 4, 6 (Nov. 2026), 401–413. DOI:https://doi.org/10.61166/demagogi.v4i6.212.