Lubis, Jannatun, and Iqbal Kharisudin. “Metode Long Short Term Memory Dan Generalized Autoregressive Conditional Heteroscedasticity Untuk Pemodelan Data Saham”. PRISMA, Prosiding Seminar Nasional Matematika 4 (February 23, 2021): 652-658. Accessed June 7, 2024. http://journal.unnes.ac.id/sju/prisma/article/view/44897.