Emary, Ibrahiem M. M. El, Anna Brzozowska, Łukasz Popławski, Paweł Dziekański, and Jozef Glova. 2025. “Classification of Bitcoin Ransomware Transactions Using Random Forest: A Data Mining Approach for Blockchain Security”. Journal of Current Research in Blockchain 2 (2). Indonesia:152-68. https://doi.org/10.47738/jcrb.v2i2.33.