Dewi, Ratna. “Twitter (X), Investor Sentiment, and Market Inefficiency: A Case Study of Indonesia”. Ekonomi, Keuangan, Investasi dan Syariah (EKUITAS) 6, no. 4 (May 31, 2025): 728-734. Accessed April 21, 2026. https://ejurnal.seminar-id.com/index.php/ekuitas/article/view/7214.