Raden Andy Kurniawan, and Umar Zaky. “RADIO FREQUENCY IDENTIFICATION AND IMAGE-BASED FACIAL IDENTIFICATION AS AN EMPLOYEE ATTENDANCE SYSTEM”. International Journal of Engineering Technology and Natural Sciences 2, no. 1 (July 12, 2020): 18 - 26. Accessed December 22, 2024. https://journal.uty.ac.id/index.php/IJETS/article/view/67.