Sarungu, Cornelius, Frida Baharizki, Hana Kamila, and Via Sugiharto. “Development of Web-Based Leave Management System for Telkom Delivery Department Crowdsource Employees in PT Sigma Cipta Caraka”. IJNMT (International Journal of New Media Technology) 10, no. 2 (January 22, 2024): 59-69. Accessed November 23, 2024. https://ejournals.umn.ac.id/index.php/IJNMT/article/view/3191.