K. Eng Hock, N. Abdul Aziz, N. Mohd Salleh, and R. Abdul Majid, “THE A-J+3+6 METHOD OF BRAILLE WRITING USING THE SLATE AND STYLUS (91 - 98)”, JPB, vol. 6, no. 1, pp. 91–98, May 2019, Accessed: Dec. 15, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/JPB/article/view/2431