Irwansyah, Nur Fadiyah Ifa Putri, Asri Jaya, and Nasrullah Nasrullah. “Effectiveness of RSI and Bollinger Bands in Identifying Buy and Sell Signals”. Wiga : Jurnal Penelitian Ilmu Ekonomi 15, no. 1 (March 28, 2025): 60–70. Accessed May 8, 2025. https://ejournal.itbwigalumajang.ac.id/index.php/wiga/article/view/1443.