Hidayat, Agung Nur, Ahmad Subhan Yazid, and Shofwatul Uyun. 2019. “Comparison of Edge Detection Method in Case of Blood Pattern Recognition Using Backpropagation Algorithm”. IJID (International Journal on Informatics for Development) 3 (1):8-16. https://doi.org/10.14421/ijid.2014.%x.