SITI MANDALAWATI, Iis; JIHAD, Asep; SUGILAR, Hamdan. Powtoon Media for the Understanding of Deaf Mathematics. KnE Social Sciences, [S. l.], v. 9, n. 8, p. 562–571, 2024. DOI: 10.18502/kss.v9i8.15615. Disponível em: http://thrillriftranks.com/index.php/KnE-Social/article/view/15615. Acesso em: 6 feb. 2025.