“ANOMALY DETECTION: IMPROVING DIGITAL TRANSACTION FRAUD DETECTION WITH A HYBRID MODEL OF ISOLATION FOREST AND LONG SHORT-TERM MEMORY (LSTM)”. Kohesi: Jurnal Sains Dan Teknologi, vol. 10, no. 8, Jan. 2026, pp. 481-90, https://cibjournal.com/index.php/kohesi/article/view/5788.