Nurcahyaningtyas W, Widati A, Rofiq MA. THE EFFECT OF BRAIN GYM ON THE LEVEL OF INDEPENDENCE OF THE ELDERLY. nhjk [Internet]. 2024 Dec. 9 [cited 2026 Apr. 23];13(2):357-64. Available from: https://ejournal-kertacendekia.id/index.php/nhjk/article/view/741