“ANOMALY DETECTION: IMPROVING DIGITAL TRANSACTION FRAUD DETECTION WITH A HYBRID MODEL OF ISOLATION FOREST AND LONG SHORT-TERM MEMORY (LSTM)” (2026) Kohesi: Jurnal Sains dan Teknologi, 10(8), pp. 481–490. Available at: https://cibjournal.com/index.php/kohesi/article/view/5788 (Accessed: 2 October 2026).