ELISABHET, Tiveni. Analisa Deskriptif Efektivitas Upaya Promotif dan Preventif terhadap Masalah Psikososial Loneliness pada Lansia: Studi Kasus. Jurnal Penelitian Perawat Profesional, [S. l.], v. 8, n. 4, p. 107–114, 2026. DOI: 10.37287/jppp.v8i4.2640. Disponível em: https://jurnal2.globalhealthsciencegroup.com/index.php/JPPP/article/view/2640. Acesso em: 31 aug. 2026.