Pragholapati, Andria. 2019. “THE EFFECT OF BRAIN GYM TO THE LEVEL OF DEPRESSION IN GERIATRIC AT BALAI PERLINDUNGAN SOSIAL TRESNA WERDHA CIPARAY BANDUNG”. Jurnal Skolastik Keperawatan 5 (2):128 -46. https://doi.org/10.35974/jsk.v5i2.2043.