Hidayat, A.N., Yazid, A.S. and Uyun, S. 2019. Comparison of Edge Detection Method in Case of Blood Pattern Recognition Using Backpropagation Algorithm. IJID (International Journal on Informatics for Development). 3, 1 (Jul. 2019), 8–16. DOI:https://doi.org/10.14421/ijid.2014.%x.