Z R. The Effectiveness of Progressive Muscle Relaxation (PMR) Against Anxiety in Breast Cancer Patients Undergoing Chemotherapy at Dr Wahidin Sudirohusodo Hospital Makassar. Jupiter [Internet]. 2022 Dec. 18 [cited 2026 May 31];1(2):41-8. Available from: https://hasmed.org/index.php/Jupiter/article/view/71