Rikardi, Fachrizal, and Bowo Adiyanto. 2025. “Percutaneous Dilatation Tracheostomy With Real-Time Ultrasonography Guidance in a Critically III Patient: Case Report”. Cermin Dunia Kedokteran 52 (8):537-40. https://doi.org/10.55175/cdk.v52i8.1392.