Hadiatullah, Dimas. “EMPLOYEE PRESENCE DESIGN BASED ON NEAR FIELD COMMUNICATION (NFC)”. J-Icon : Jurnal Komputer dan Informatika 11, no. 1 (March 29, 2023): 7-13. Accessed December 22, 2024. https://ejurnal.undana.ac.id/index.php/jicon/article/view/9852.