Darmawan, Dimas Bagus, Robby Septiadi, Rendy Wijaya Saputra, and Wasis Haryono. “Design of Digital Attendance System and Monitoring of Attendance and Overtime at PT. TRIKARSA BAHTERA ABADI”. Journal Technology Information and Data Analytic 2, no. 1 (June 20, 2025): 56–61. Accessed April 20, 2026. https://aslabunsada.my.id/ojs/index.php/tifda/article/view/87.