EFEKTIFITAS ART THERAPY TERHADAP KOGNITIF LANSIA DI UPT PELAYANAN SOSIAL TRESNA WERDHA (PSTW) KHUSNUL KHOTIMAH DINAS SOSIAL PROVINSI RIAU. KESMAS [Internet]. 2025 Dec. 31 [cited 2026 Jun. 8];14(2):221-9. Available from: https://jurnal.ikta.ac.id/kesmas/article/view/3116