Bakari, Iliyasu, et al. “Development and Validation of an AI-Based Model for Identifying Senior Secondary School Students’ Errors in Chemistry Calculations in Lokoja Metropolis, Kogi State, Nigeria”. FUDMA Journal of Sciences, vol. 10, no. 20, Oct. 2026, pp. 212-7, https://doi.org/10.33003/fjs-2026-1020-6105.