Effendi R. IMPLEMENTATION OF BRAIN GYM THERAPY IN ELDERLY WITH DEMENTIA EXPERIENCING MEMORY IMPAIRMENT AT UPTD GRIYA WREDA JAMBANGAN SURABAYA: CASE STUDY. NHC [Internet]. 2024 Sep. 30 [cited 2026 Aug. 17];4(2):88-93. Available from: https://journal2.unusa.ac.id/index.php/nhc/article/view/5141