Harahap, Astry Amelia, Alwi Thamrin Nasution, and Rahmat Isnanta. 2023. “The Relationship Between Serum Ferritin Levels and Left Ventricular Function in Patients Undergoing Hemodialysis”. Journal of Society Medicine 2 (10):333-38. https://doi.org/10.47353/jsocmed.v2i10.90.