Daulay M. Description of Knowledge Level of Nurses about Care of Covid-19 Patients in Tuan Rondahaim Hospital, Pamatang Raya Simalungun Regency. midwifery [Internet]. 2022 Mar. 31 [cited 2026 Apr. 23];10(2):743-7. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/355