The mathematics learning ability of currency equalization material uses role-playing for mentally disabled students in SLB Negeri 2 Yogyakarta. Special and Inclusive Education Journal (SPECIAL), [S. l.], v. 4, n. 2, p. 91–93, 2023. DOI: 10.36456/special.vol4.no2.a8581. Disponível em: https://jurnal.unipasby.ac.id/special/article/view/8581. Acesso em: 23 jun. 2026.