2025. Downtime Analysis of Ultrasound Maintenance Using Failure Mode and Effects Analysis (FMEA) as a Risk‑Management Strategy in Radiology Services at YARSI Hospital, 2025. International Journal of Advanced Health Science and Technology. 5, 5 (Sep. 2025), 228–234. DOI:https://doi.org/10.35882/ijahst.v5i5.545.