A. Wynter, E. Quasar, K. Reyes, and T. Blackwood, “Enhancing Cognitive Development through Solo Mathematical Play”, J. Comput. Eng., vol. 11, no. 8, Aug. 2022, Accessed: Apr. 13, 2026. [Online]. Available: https://journalofcomputerengineering.com/index.php/jce/article/view/1490