Amiroch, Siti. “PREDIKSI HARGA SAHAM MENGGUNAKAN JARINGAN SYARAF TIRUAN BACKPROPAGATION”. UJMC (Unisda Journal of Mathematics and Computer Science) 1, no. 01 (June 1, 2015): 75-84. Accessed January 21, 2026. https://e-jurnal.unisda.ac.id/index.php/ujmc/article/view/439.