The Effectiveness of the Elderly Integrated Healthcare Center Program to Improve Elderly Health: Efektifitas Program Posyandu Lansia Guna Meningkatkan Kesehatan Lansia. IJPPR. 2024;25(1):DOI 10.21070/ijppr.v25i1.1354. doi:10.21070/ijppr.v25i1.1354