Jadhav, Atul Kaluram, and Varsha Shrikant Gathoo. “Effect of Abacus Training on Numerical Ability of Students With Hearing Loss”. Disability, CBR & Inclusive Development 29, no. 2 (October 2, 2018): 59–75. Accessed October 18, 2024. https://dcidj.uog.edu.et/index.php/up-j-dcbrid/article/view/296.