Velu, T., D. P. Bhayya, A. Jai Krishna, and A. Krishnadasan. “Rubix Cube and Kaleidoscope-an Interesting Tool for Anxiety Management in Children”. International Journal of Contemporary Pediatrics, vol. 12, no. 1, Dec. 2024, pp. 84-88, doi:10.18203/2349-3291.ijcp20243859.