Arifin, Mochammad Arifin. “DESIGN AND BUILD MEDICAL RETENTION APPLICATION BASED ON CLOUD COMPUTING IN HOSPITAL SURABAYA: MEDICAL RECORD FILE RETENTION APPLICATION”. Jurnal Medika Hutama 3, no. 04 Juli (July 15, 2022): 2853-2865. Accessed April 29, 2026. http://www.jurnalmedikahutama.com/index.php/JMH/article/view/533.