Hubungan antara Fungsi Kognitif dengan Kualitas Hidup Lansia di PPRSLU Budi Sejahtera Banjarbaru: The Relationship between Cognitive Function and Quality of Life of the Elderly at PPRSLU Budi Sejahtera Banjarbaru. JoIN. 2025;4(1):29-34. doi:10.54004/join.v4i1.290