SYAHPUTRA, Irwan; NURWIJAYANTI, Nurwijayanti. Effect of Isometric and Isotonic Exercise Program on Increased Strength of Quardriceps Muscles in Osteoarthritis Patients in Singgasana Rama Physiotherapy Clinic Blitar. Journal for Quality in Public Health, [S. l.], v. 5, n. 1, p. 42–48, 2021. DOI: 10.30994/jqph.v5i1.246. Disponível em: https://www.jqph.org/index.php/JQPH/article/view/246. Acesso em: 13 sep. 2025.