Okky Dwianto Wahyu Nugrohojati et al. 2024. Cash Processing Administration System In The Indonesian Red Cross Blood Transfusion Unit, Semarang City. Journal of Engineering, Electrical and Informatics. 2, 3 (Feb. 2024), 50–64. DOI:https://doi.org/10.55606/jeei.v2i3.2849.