George, Nchelem Rosemary. “Mathematical Visualization and Senior Secondary School Students’ Performance in Solving Real-World Problems”. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education 3, no. 2 (March 30, 2022): 49–54. Accessed January 9, 2025. https://fnasjournals.com/index.php/FNAS-JMSE/article/view/67.