Pratama, Satrya Fajri, and Arif Mu’amar Wahid. “Fraudulent Transaction Detection in Online Systems Using Random Forest and Gradient Boosting”. Journal of Cyber Law 1, no. 1 (March 15, 2025): 88–115. Accessed July 9, 2025. https://jcl.mbicore.com/index.php/JCL/article/view/5.