Rafadhani, Dhifa Dharma, Dinda Pratiwi, and Nabila Sayidina. “Computer Network Security in E-Commerce Businesses (A Case Study of the 2020 Tokopedia Data Breach)”. Journal of Information Systems and Business Technology 1, no. 4 (December 31, 2025): 73–77. Accessed February 28, 2026. https://journal.jci.co.id/jisbt/article/view/256.