Khasanah, Dini Afriani, and Isnaini Herawati. 2018. “Efektivitas Progressive Muscle Relaxation Therapy Terhadap Penurunan Tekanan Darah Sistolik Pada Wanita Lanjut Usia Dengan Hipertensi Primer”. Prosiding University Research Colloquium, February, 162-69. https://repository.urecol.org/index.php/proceeding/article/view/168.