Rahman A, Munir SM, Yovi I, Makmur A. The Relationship of Chest X-Ray in COVID-19 Patients and Disease Severity in Arifin Achmad General Hospital Riau. JR [Internet]. 2021 Sep. 30 [cited 2023 Dec. 12];7(3):114-21. Available from: https://e-journal.unair.ac.id/JR/article/view/26815