Widiastuti, Soewondo, Arif Wibowo Nur, Hanafi Muchtar, Tjandra Irawan Amelia, Kusumaningrum Sulistyani, Riza Muhammad, Probandari Ari, and Maharina Luths. 2020. “Ferritin and Genu Joints Ultrasound in Major-Beta Thalassemia”. GSC Advanced Research and Reviews 5 (3):101-9. https://doi.org/10.30574/gscarr.2020.5.3.0132.