Puji Astuti, R. Sidiq Endrasmoyo, Syawalluddin, Y. Fitria, and P. Budiyono, “BITCOIN PRICE VOLATILITY ANALYSIS: A DEEP LEARNING APPROACH TO X (FORMERLY TWITTER) SENTIMENT”, J. Ris. Inform., vol. 8, no. 1, pp. 178–186, Dec. 2025.