NOORZAID BIN MUHAMAD et al. Effect of Brisk-Walk on Heart Sounds and Blood Pressure in Young Adults. Sumatera Medical Journal, [S. l.], v. 9, n. 2, p. 80–91, 2026. DOI: 10.32734/sumej.v9i2.22289. Disponível em: https://talenta.usu.ac.id/smj/article/view/22289. Acesso em: 2 may. 2026.