Maulidiyanti, E. T. S., Purwaningsih, N. V., Widiyastuti, R., Samsudin, R. R., & Arimurti, A. R. R. (2021). The Effect of Storage Time for Pooled Sera on Freezers on the Quality of Clinical Chemical Examination. Medicra (Journal of Medical Laboratory Science/Technology), 4(2), 78-82. https://doi.org/10.21070/medicra.v4i2.1613