Evi Awwaliyah, Hotimah, and Michio Shimabukuro. “Clinical Characteristics and Mortality Associated With COVID-19 in Islamic Hospital of Jemursari, Surabaya, Indonesia: A Hospital-Based Retrospective Cohort Study”. Bali Medical Journal 11, no. 3 (September 15, 2022): 1202–1206. Accessed April 18, 2024. https://balimedicaljournal.ejournals.ca/index.php/bmj/article/view/3541.