Daffandi, Chandra. “Digital Security in the 4.0 Era: Countering Cyber Attacks on Sharia Financial Institutions”. Maliki Interdisciplinary Journal 3, no. 12 (October 13, 2025): 1982-1988. Accessed February 12, 2026. https://urj.uin-malang.ac.id/index.php/mij/article/view/15792.