Ratnawati. 2020. “EFFECT OF PROGRESSIVE MUSCLE RELAXATION THERAPY TO DECREASE BLOOD PRESSURE OF HYPERTENSION PATIENTS AT WORKING AREA OF PUSKESMAS KOTA UTARA IN GORONTALO CITY”. Proceedings of International Interdisciplinary Conference on Sustainable Development Goals (IICSDGs) 2 (1), 93-99. https://journals.ubmg.ac.id/index.php/IICSDGs/article/view/92.