Hendrawati H, Arifki M, Riyanah R. Effectiveness of Cognitive Exercise on Anxiety Levels in the Elderly. IJGHR [Internet]. 2026 Jan. 15 [cited 2026 Aug. 30];8(3):275-82. Available from: https://jurnal2.globalhealthsciencegroup.com/index.php/IJGHR/article/view/1138