The Comparison of Ureum Levels Before and After Hemodialysis in Chronic Kidney Failure Patients. Jaringan Laboratorium Medis, [S. l.], v. 5, n. 1, p. 17–21, 2023. DOI: 10.31983/jlm.v5i1.9161. Disponível em: https://analis.poltekkes-smg.net/journal/index.php/jlm/article/view/105. Acesso em: 16 sep. 2025.