Helmi, M., D. Sari, A. Meliala, and L. Trisnantoro. “What Is Preparedness and Capacity of Intensive Care Service in Indonesia to Response to COVID-19? A Mixed-Method Study”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. B, Dec. 2021, pp. 1686-94, doi:10.3889/oamjms.2021.7626.