Barus, Lydia Br, et al. “PENYULUHAN MANFAAT POSYANDU LANSIA DI DESA UJUNG LABUHAN KECAMATAN NAMORAMBE”. Community Development Journal : Jurnal Pengabdian Masyarakat, vol. 5, no. 4, Aug. 2024, pp. 7786-9, doi:10.31004/cdj.v5i4.33250.