Penerapan Relaksasi Otot Progresif terhadap Penurunan Tekanan Darah Lansia : Studi Kasus. Jurnal Medical Laboratory, [S. l.], v. 5, n. 1, p. 326–335, 2026. DOI: 10.57213/medlab.v5i1.497. Disponível em: https://ejournal.stikeskesosi.ac.id/index.php/Medlab/article/view/497. Acesso em: 20 oct. 2026.