Effectiveness of Laughter Therapy on Depression Among Elderly Residing in Selected Old Age Home At Namakkal. International Journal of Environmental Sciences, [S. l.], p. 688–696, 2025. DOI: 10.64252/0gn1rc91. Disponível em: https://theaspd.com/index.php/ijes/article/view/7340.. Acesso em: 1 apr. 2026.