SULUNG, Bagus Putra; TRIYANTO, Wiwit Agus; SETIAJI, Pratomo. Extreme Learning Machine Hyperparameter Optimization Using Particle Swarm Optimization and Technical Indicators for Bitcoin Forecasting. IDEALIS : InDonEsiA journaL Information System, [S. l.], v. 9, n. 2, p. 357–370, 2026. DOI: 10.36080/idealis.v9i2.3812. Disponível em: https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/3812. Acesso em: 16 aug. 2026.