WITAHARAHAP, Lola; SURYA, Edy. Development of Learning Media in Mathematics for Students with Special Needs. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 33, n. 3, p. 1–12, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7318. Acesso em: 18 sep. 2025.