Nnoli, J. N., & Nnaemeka , K. J. (2026). Practical Biology Mock Examination as A Predictor of Secondary School Students’ Academic Performance in Biology Theory in Nnewi Education Zone, Anambra State. Action Research Journal Indonesia (ARJI), 8(3), 1176–1188. https://doi.org/10.61227/arji.v8i3.860