Rafadhani, Dhifa Dharma, dkk. “Keamanan Jaringan Komputer Dalam Bisnis E-Commerce (Studi Kasus: Kebocoran Data Tokopedia 2020)”. Journal of Information Systems and Business Technology, vol. 1, no. 4, Desember 2025, hlm. 73-77, https://journal.jci.co.id/jisbt/article/view/256.