saragih, Nurlela Petra, Intan Mutia Rahmi, Rini Elvira Hutabarat, and Sontina Saragih. “The Relationship Of Nurse Caring Behavior With Anxiety Level In Covid 19 Patients In The Tulip And Orchid Isolation Room UPT RSUD Deli Serdang”. Science Midwifery 10, no. 3 (August 31, 2022): 2443-2450. Accessed October 9, 2025. http://midwifery.iocspublisher.org/index.php/midwifery/article/view/683.