GITALOKA, TJOKORDA I. A., KENCANA, I PUTU, AND HARINI, LUH PUTU. "PERAMALAN PERAMALAN INDEKS HARGA SAHAM GABUNGAN (IHSG) MENGGUNAKAN METODE BACKPROPAGATION DAN RECURRENT NEURAL NETWORK (RNN)" E-Jurnal Matematika [Online], Volume 13 Number 3 (31 August 2024)