Intervention of Numbers Puzzle Against Short Memory Mental Retardated Children. JOSING: Journal of Nursing and Health, [S. l.], v. 1, n. 2, p. 41–47, 2021. DOI: 10.31539/josing.v1i2.2332. Disponível em: https://journal.ipm2kpe.or.id/index.php/JOSING/article/view/article-1774. Acesso em: 29 dec. 2025.