Zaenal Abidin, and Alwi Mahatir. “Alat Monitoring Kehadiran Karyawan WPK Dengan Smartcard RFID Berbasis IOT Via Web Xampp”. SinarFe7 5, no. 1 (December 22, 2022): 28–32. Accessed April 26, 2024. https://journal.fortei7.org/index.php/sinarFe7/article/view/333.