Situmorang, Sudomo Colombus, Asriwati Asriwati, and Mey Elisa Safitri. 2022. “Factors Affecting Visiting Post Integrated Service for Elderly in the Work Area of Hinai Kiri Health Center, Langkat Regency”. Journal La Medihealtico 3 (4), 290-300. https://doi.org/10.37899/journallamedihealtico.v3i4.680.