Nugraha MN, Arrofiq M. Purwarupa Sistem Klasifikasi Legalitas Investasi Berbasis Algoritma Bidirectional Long Short Term Memory. JISE [nternet]. 2024May31 [cited 2026Jul.27];5(1):9-14. vailable from: https://journal.ugm.ac.id/v3/JISE/article/view/8938