Tedy, Frengky, Patrisius Batarius, Ign. Pricher A. N. Samane, and Alfry Aristo Jansen Sinlae. 2023. “Artificial Neural Network-Based Prediction Model Back Propagation on Blood Demand and Blood Supply”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi) 7 (6), 1403 -11. https://doi.org/10.29207/resti.v7i6.5508.