Ariani, R. et al. 2021. Comparison of Acidity Degree (pH) on Thrombocyte Concentrate Products: Apheresis Method and Pooling Method. Jurnal Fatmawati Laboratory & Medical Science. 1, 1 (Dec. 2021), 75–87. DOI:https://doi.org/10.33088/flms.v1i1.186.