[1]
Lavalesh Pratap Singh and Adya Shakti Rai, “Visually Challenged Students’ Proficiency in the Use of Abacus”, jie, vol. 40, no. 2, pp. p.91–98, Dec. 2024, Accessed: Jan. 09, 2025. [Online]. Available: http://45.127.197.188:8090/index.php/jie/article/view/1656