Leoditta Sitinjak, vivian, E. . Girsang, and A. . Napiah Nasution. “Risk Factor Analysis Of Nurse’s Depression Level Using The Beck Depression Inventory Method In The Isolation Room For Covid-19 Patients Royal Prima Medan In 2022”. International Journal of Health and Pharmaceutical (IJHP), vol. 2, no. 4, Aug. 2022, pp. 747-55, doi:10.51601/ijhp.v2i4.151.