Salvia Maharani, F., Ridwanna, S., Harianto, H. and Rinaldi, S.F. 2024. Determination of uncertainty measurement using top-down approach and its correlation towards Total Error (TE) on hematology parameter. Journal of Indonesian Medical Laboratory and Science (JoIMedLabS). 5, 1 (Feb. 2024), 18-30. DOI:https://doi.org/10.53699/joimedlabs.v5i1.190.