A. P. Nugraheni, B. M. Suhita, and A. Widyowati, “Effectiveness of Group Recreational Activities of Coloring and Snakes and Ladders on Anxietyand Stress of the Elderly in the Maebashi Elderly Home Maebashi City Gunma Japan”, sjik, vol. 15, no. 1, pp. 33–42, May 2026.