Silvanda Lamaji, Rosmin Ilham, and Nur Uyuun I. Biahimo. 2026. “The Effect of Puzzle Therapy on Improving Cognitive Function of the Elderly in Mongolato Village, Telaga District”. International Journal of Health, Economics, and Social Sciences (IJHESS) 8 (2), 1626~1635. https://doi.org/10.56338/ijhess.v8i2.10925.