NABILAH, Alfufatin. Facilitating Mentally Retarded Students in Learning English Vocabulary through Rolling Ball Media at SLB BC Sasanti Wiyata Surabaya. IJET (Indonesian Journal of English Teaching), [S. l.], v. 13, n. 1, p. 29–39, 2024. DOI: 10.15642/ijet2.2024.13.1.29-39. Disponível em: https://jurnalftk.uinsa.ac.id/index.php/IJET/article/view/1834. Acesso em: 23 feb. 2026.