Aisyah, and Firhan Samudzky. “Implementation of Web-Based Customer Relationship Management (CRM) System Using NodeJS, React, and MySQL: CRM-App Development Case Study”. Journal of Information Systems and Business Technology, vol. 1, no. 1, June 2025, pp. 129-34, https://journal.jci.co.id/jisbt/article/view/107.