Azizah, I. N., Juwariyah, S. and Handayani, P. A. (2026) “Perbedaan Brain Gym dan Puzzle Therapy terhadap Fungsi Kognitif Lansia”, Indonesian Journal of Nursing Research (IJNR), 9(1), pp. 42–53. doi: 10.35473/ijnr.v9i1.4997.