BACHTIAR SAFRUDIN et al. Efektivitas Intervensi Sosial Berbasis Kelompok terhadap Kesepian dan Partisipasi Sosial pada Lansia: Literature Review . Jurnal Siti Rufaidah, [S. l.], v. 4, n. 4, p. 286–300, 2026. DOI: 10.57214/jasira.v4i4.442. Disponível em: https://journal.ppniunimman.org/index.php/JASIRA/article/view/442. Acesso em: 6 nov. 2026.