Etiubon, R. U. (2015). Effective teaching of Sodium Metal using Concept Mapping Method. InP. Ibole, M. A. C. Enedoh, E. T. Owoyemi & F. E. Opara (Eds.). STAN Chemistry Panel Series11: Metals and their Compounds: A Handbook for Chemistry Teachers (pp.64-66). Ibadan: STAN.
- Plot 270, Unit C, Mass Housing Estate, Nwaniba
