Suryani, Indah. “PENERAPAN TRANSFORMASI DATA DISCRETE WAVELET TRANSFORM PADA NEURAL NETWORK UNTUK PREDIKSI HARGA SAHAM”. Jurnal Riset Informatika 2, no. 1 (December 28, 2019): 17-22. Accessed April 5, 2020. http://ejournal.kresnamediapublisher.com/index.php/jri/article/view/112.