FARASHAZILLAH YAHYA, NURUL HUDA NIK ZULKIFLI, HASIMI SALLEHUDIN, NUR AZALIAH ABU BAKAR. Anomaly Detection for System Log Analysis using Machine Learning: Recent Approaches, Challenges and Opportunities in Network Forensics. International Journal of Advanced Science and Technology, v. 29, n. 3, p. 12115 - 12125, 30 Mar. 2020.