Umi Salamah, Yuni Susilowati, Ayu Pratiwi, and Bernardo Oliber A. Arde. “Relationship Between Stress Levels and Sleep Quality of Breast Cancer Patients Undergoing Chemotherapy at Dharmais Cancer Hospital, DKI Jakarta Province in 2022”. Journal of Health Sciences 16, no. 03 (August 26, 2023): 219–228. Accessed November 22, 2024. https://journal2.unusa.ac.id/index.php/JHS/article/view/3992.