Alfiani, Nur, and Dwi Fijianto. “Efektifitas Terapi Relaksasi Otot Progresif Terhadap Penurunan Tekanan Darah Pada Lansia : Literatur Review”. Prosiding University Research Colloquium, Jan. 2023, pp. 1253-60, https://repository.urecol.org/index.php/proceeding/article/view/2560.