APA Style

"Abiyoso", B, L, B, I, (. (2020). Simbol braille matematika jilid braille 2 (Jilid Braille 2). Cimahi: Kementrian sosial RI.

MLA Style

"Abiyoso", Balai, Literasi, Braille, Indonesia, (BLBI). "Simbol braille matematika jilid braille 2". Jilid Braille 2 Cimahi: Kementrian sosial RI, 2020. Braille.