Naim, N., and M. Nasir. “The Effect of Donor Blood Storage Time to the Counts of Erythrocyte and Thrombocyte”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 40, no. 1, July 2018, pp. 120-7, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9097.