A Study To Assesss The Effectiveness Of Muscle Strengthening Exercises On Knee Joint Pain Among Elderly People In Selected Hospital At Chennai. International Journal of Environmental Sciences, [S. l.], p. 1533–1539, 2025. DOI: 10.64252/w282vm14. Disponível em: https://theaspd.com/index.php/ijes/article/view/10300.. Acesso em: 27 sep. 2025.