IRWANSYAH, N. F. I. P.; JAYA, A.; NASRULLAH, N. Effectiveness of RSI and Bollinger Bands in Identifying Buy and Sell Signals . Wiga : Jurnal Penelitian Ilmu Ekonomi, [S. l.], v. 15, n. 1, p. 60–70, 2025. DOI: 10.30741/wiga.v15i1.1443. Disponível em: https://ejournal.itbwigalumajang.ac.id/index.php/wiga/article/view/1443. Acesso em: 8 may. 2025.