Umbilical Cord Mesenchymal Stem Cells Secretome in Osteoarthritis Patients: A Case Report . Gema Lingkungan Kesehatan, [S. l.], v. 23, n. 4, p. 600–604, 2025. DOI: 10.36568/. Disponível em: https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/245. Acesso em: 27 dec. 2025.