TIFANNY. Efektivitas Terapi Tertawa terhadap Tingkat Kesepian (Loneliness) pada Lanjut Usia. JIKES : Jurnal Ilmu Kesehatan, [S. l.], v. 4, n. 2, p. 565–575, 2026. DOI: 10.71456/jik.v4i2.2156. Disponível em: https://yptb.org/index.php/jik/article/view/2156. Acesso em: 6 oct. 2026.