Yanto, M., L. Mayola, and M. Hafizh. “Neural Network Backpropagation Identification of Jakarta Islamic Index (JII) Stock Price Patterns”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), Vol. 4, no. 1, Feb. 2020, pp. 90 -94, doi:10.29207/resti.v4i1.1266.