Frengkianus Umbu Dasa, Frengkianus. “Analysis Of Medical Record File Retention At Kanjuruhan Regional Hospital, Malang Regency: English”. Journal of Hospital Management and Services 6, no. 2 (November 30, 2024): 68–75. Accessed September 13, 2025. http://www.thejhms.org/index.php/JHMS/article/view/103.