Nurdiawan O, Tomas, Pratama A. Implementasi Sistem Kehadiran Berbasis Radio Frequency Identification dan Smart Card Menggunakan Web Server. JUPITER [Internet]. 2021 Feb. 1 [cited 2025 Nov. 15];2(1):1-12. Available from: https://ojs.ibm.ac.id/index.php/jupiter/article/view/37