Lecturer Attendance System Using RFID to Support the Less Contact Concept for Higher Education Administration during the Covid-19 Pandemic. Jurnal Tika, indonesia, v. 6, n. 03, p. 270–276, 2021. DOI: 10.51179/tika.v6i03.829. Disponível em: https://journal.umuslim.ac.id/index.php/tika/article/view/829. Acesso em: 15 mar. 2026.